{"id":4558,"date":"2024-04-09T18:46:12","date_gmt":"2024-04-09T18:46:12","guid":{"rendered":"https:\/\/windowsreport.com\/pt\/?p=4558"},"modified":"2025-09-30T14:41:17","modified_gmt":"2025-09-30T11:41:17","slug":"erro-789-a-tentativa-de-conexao-l2tp-falha-correcao","status":"publish","type":"post","link":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/","title":{"rendered":"Erro 789:\u00a0A tentativa de conex\u00e3o L2TP falha [CORRE\u00c7\u00c3O]"},"content":{"rendered":"<p>Usar uma VPN \u00e9 uma \u00f3tima maneira de proteger sua privacidade online, mas \u00e0s vezes voc\u00ea pode ter problemas com ela. Muitos usu\u00e1rios do Windows 10\/11 relataram o erro VPN 789, que apresenta a seguinte mensagem:<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p> A tentativa de conex\u00e3o L2TP falhou porque a camada de seguran\u00e7a encontrou um erro de processamento durante as negocia\u00e7\u00f5es iniciais com o computador remoto<\/p><\/blockquote><p> Esse problema impedir\u00e1 que voc\u00ea consiga uma conex\u00e3o segura em seu PC, por isso \u00e9 crucial que voc\u00ea o corrija. Ent\u00e3o continue lendo para descobrir como resolver esse problema de uma vez por todas.<\/p><h2 class=\"wp-block-heading\"> Por que aparece o erro VPN 789?<\/h2><p> Este erro aparece quando o seu sistema n\u00e3o est\u00e1 configurado corretamente para se conectar a um servidor L2TP, portanto, a tentativa de conex\u00e3o falha antes mesmo de voc\u00ea estabelecer uma conex\u00e3o com o servidor. <\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/L2TP-error.jpg\"><img decoding=\"async\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/L2TP-error.jpg\" alt=\"\" class=\"wp-image-825086\" \/><\/a><\/figure><\/div><p> Tamb\u00e9m est\u00e1 relacionado \u00e0 configura\u00e7\u00e3o incorreta do seu sistema operacional, como o Windows 10, neste caso. Este erro gen\u00e9rico \u00e9 lan\u00e7ado quando a negocia\u00e7\u00e3o IPSec falha nas conex\u00f5es L2TP\/IPSec.<\/p><p> Outras causas poss\u00edveis incluem:<\/p><ul class=\"wp-block-list\"><li> O cliente VPN baseado em L2TP (ou servidor VPN) est\u00e1 por tr\u00e1s do NAT<\/li><li> O certificado ou chave pr\u00e9-compartilhada errado est\u00e1 definido no servidor ou cliente VPN<\/li><li> Um certificado de m\u00e1quina ou certificado de m\u00e1quina raiz confi\u00e1vel n\u00e3o est\u00e1 presente no servidor VPN<\/li><li> O certificado da m\u00e1quina no servidor VPN n\u00e3o possui autentica\u00e7\u00e3o de servidor como EKU<\/li><\/ul><p> Antes de tentar qualquer uma dessas solu\u00e7\u00f5es, certifique-se de que as op\u00e7\u00f5es de passagem L2TP e IPSec estejam habilitadas em seu roteador.<\/p><p> Se voc\u00ea configurou seu servi\u00e7o VPN manualmente, certifique-se de usar a chave pr\u00e9-compartilhada 12345678. Se isso n\u00e3o funcionar, aqui est\u00e3o mais solu\u00e7\u00f5es que voc\u00ea pode usar para corrigir esse problema em seu PC.<\/p><h2 class=\"wp-block-heading\"> Como fa\u00e7o para corrigir o erro VPN 789 no Windows 10 e 11?<\/h2><ol class=\"wp-block-list\"><li> <strong><a href=\"#1\">Redefinir adaptador de rede<\/a><\/strong><\/li><li> <strong><a href=\"#2\">Verifique o certificado<\/a><\/strong><\/li><li> <strong><a href=\"#3\">Use um servi\u00e7o VPN confi\u00e1vel<\/a><\/strong><\/li><li> <strong><a href=\"#4\">Reative o IPSec no seu computador<\/a><\/strong><\/li><\/ol><h3 class=\"wp-block-heading\" id=\"1\"> 1. Reinicialize o adaptador de rede<\/h3><ol class=\"wp-block-list\"><li> Pressione a tecla <kbd>Windows<\/kbd> + <kbd>X<\/kbd> e selecione <strong>Gerenciador de Dispositivos<\/strong> .<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/device-manager-win-x-1.png\"><img decoding=\"async\" width=\"911\" height=\"542\" class=\"aligncenter size-full wp-image-824869\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/device-manager-win-x-1.png\" alt=\"\"><\/a><\/li><li> Identifique seu adaptador de rede, clique com o bot\u00e3o direito nele e selecione <strong>Desinstalar dispositivo<\/strong> .<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/uninstall-network-driver.png\"><img decoding=\"async\" width=\"976\" height=\"715\" class=\"aligncenter size-full wp-image-824871\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/uninstall-network-driver.png\" alt=\"\"><\/a><\/li><li> Clique em <strong>Desinstalar<\/strong> para confirmar.<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/uninstall-driver.png\"><img decoding=\"async\" width=\"900\" height=\"500\" class=\"aligncenter size-full wp-image-824877\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/uninstall-driver.png\" alt=\"\"><\/a><\/li><li> Reinicie o seu computador. O dispositivo ser\u00e1 reinstalado e dever\u00e1 redefini-lo para as configura\u00e7\u00f5es padr\u00e3o.<\/li><\/ol><p> Atualizar o driver do adaptador de rede pode fazer com que esse problema desapare\u00e7a rapidamente, portanto, experimente executar as etapas acima.<\/p><h3 class=\"wp-block-heading\" id=\"2\"> 2. Verifique o certificado<\/h3><p>\u00c9 muito importante garantir que o certificado correto seja usado tanto no cliente quanto no servidor.<\/p><p> Caso os dois n\u00e3o correspondam, voc\u00ea n\u00e3o poder\u00e1 usar a rede privada virtual. Talvez seja necess\u00e1rio renovar o certificado com seu provedor.<\/p><p> Se voc\u00ea estiver usando uma chave pr\u00e9-compartilhada (PSK), certifique-se de que o mesmo PSK esteja configurado no lado do cliente e na m\u00e1quina do servidor VPN. <\/p><div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><h3 class=\"wp-block-heading\" id=\"3\"> 3. Use um servi\u00e7o VPN confi\u00e1vel<\/h3><p> \u00c9 muito prov\u00e1vel que a raiz deste problema seja que os servidores que voc\u00ea usa n\u00e3o s\u00e3o os ideais para sua conex\u00e3o. Por este motivo, recomenda-se a utiliza\u00e7\u00e3o de um servi\u00e7o VPN de n\u00edvel superior.<\/p><p> Para ter certeza de que voc\u00ea n\u00e3o encontrar\u00e1 esse tipo de problema no futuro, procure um servi\u00e7o VPN que possua um grande n\u00famero de servidores em todo o mundo. Isso garante uma maior chance de disponibilidade e funcionalidade do servidor.<\/p><p> Usamos e testamos <strong>o ExpressVPN<\/strong> com 3.000 servidores em todo o mundo e v\u00e1rios locais nos EUA para acessar conte\u00fado restrito, como streaming de programas ou esportes do exterior.<\/p><p> Al\u00e9m disso, \u00e9 f\u00e1cil de usar, voc\u00ea n\u00e3o precisa de nenhum n\u00edvel de profici\u00eancia para obter uma conex\u00e3o ideal.<\/p><p> Para come\u00e7ar, selecione o plano de assinatura de sua prefer\u00eancia, crie uma conta e instale-a. Quando o aplicativo estiver pronto para ser aberto, conecte-se a um servidor seguro com apenas um clique.<\/p><p> Esta VPN est\u00e1 entre os servi\u00e7os mais seguros que existem, com uma pol\u00edtica verificada de n\u00e3o registro. Ele fornece uma conex\u00e3o extremamente r\u00e1pida e acesso gratuito a conte\u00fado bloqueado geograficamente em todo o mundo. <\/p><section class=\"wp-block-reflectormedia-universalis-disposable-cta-block rmudcb\"><img decoding=\"async\" class=\"rmudcb__image\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/08\/expressVPN-logo-CTA-210x160.jpg\" alt=\"\" \/><div class=\"rmudcb__content\"><h3> ExpressVPN<\/h3> <span>Supere o erro VPN 789 e desfrute de uma navega\u00e7\u00e3o segura e r\u00e1pida em todo o mundo.<\/span><\/div><div class=\"rmudcb__button\"> <strong>Verifique o pre\u00e7o<\/strong> <a href=\"https:\/\/out.reflectormedia.com\/c?o=20566322&amp;m=17686&amp;a=758367&amp;aff_sub1=[current_url]&amp;aff_sub2=Native_CTA\" class=\"btn btn--big btn--rounded btn--icon btn--basket\" target=\"_blank\" rel=\"noopener noreferrer\">Visite o site<\/a><\/div><\/section><\/div><\/div><h3 class=\"wp-block-heading\" id=\"4\"> 4. Reative o IPSec em seu computador <\/h3><ol id=\"block-b0d7c487-31da-4c2c-85b8-4ba4255e9a89\" class=\"block-editor-rich-text__editable block-editor-block-list__block wp-block is-selected rich-text wp-block-list\"><li> Pressione a tecla <kbd>Windows<\/kbd> + atalho de teclado <kbd>R<\/kbd> para iniciar <em>Executar<\/em> .<\/li><li> Digite <strong>services.msc<\/strong> e pressione <em>Enter<\/em> ou clique em <strong>OK<\/strong> .<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/services-run.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-824878\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/services-run.jpg\" alt=\"\" width=\"900\" height=\"500\"><\/a><\/li><li> Clique duas vezes no servi\u00e7o <strong>IKE e AuthIP IPSec Keying Modules<\/strong> .<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/IKe-and-Auth.png\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-824881\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/IKe-and-Auth.png\" alt=\"\" width=\"900\" height=\"500\"><\/a><\/li><li> Defina o <em>tipo de inicializa\u00e7\u00e3o<\/em> como <strong>Autom\u00e1tico<\/strong> . Se o servi\u00e7o estiver em execu\u00e7\u00e3o, clique em <em>Parar<\/em> e depois <em>em Iniciar<\/em> . Se estiver desativado, basta clicar em <em>Iniciar<\/em> .<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/automatic-startup-IKE.png\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-824886\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2021\/10\/automatic-startup-IKE.png\" alt=\"\" width=\"900\" height=\"500\"><\/a><\/li><li> Encontre <strong>o Agente de Pol\u00edtica IPSec<\/strong> e clique duas vezes nele.<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/ipsec-policy-agent.png\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-824888\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/ipsec-policy-agent.png\" alt=\"\" width=\"900\" height=\"500\"><\/a><\/li><li> Defina o <em>tipo de inicializa\u00e7\u00e3o<\/em> como <strong>Autom\u00e1tico<\/strong> . Se o servi\u00e7o estiver em execu\u00e7\u00e3o, pare-o e reinicie-o. Se n\u00e3o estiver funcionando, inicie-o.<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/IPsec-automatic.png\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-824891\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/IPsec-automatic.png\" alt=\"\" width=\"900\" height=\"500\"><\/a><\/li><li> Salve as altera\u00e7\u00f5es.<\/li><li> Reinicie seu servi\u00e7o VPN.<\/li><\/ol><p>Depois de executar todas as etapas acima com cuidado, a VPN dever\u00e1 funcionar perfeitamente, pois as configura\u00e7\u00f5es do protocolo foram redefinidas para o padr\u00e3o.<\/p><p> Se, no entanto, n\u00e3o funcionar, voc\u00ea dever\u00e1 definir manualmente o m\u00e9todo de criptografia tanto para o servidor quanto para o <span>lado do cliente<\/span> , para que sejam compat\u00edveis.<\/p><p> Caso voc\u00ea tenha um problema espec\u00edfico do usu\u00e1rio em seu computador e ainda receba o erro de falha na tentativa de conex\u00e3o L2TP, voc\u00ea tamb\u00e9m pode entrar em contato com o atendimento ao cliente ou a equipe de suporte t\u00e9cnico do seu provedor de VPN espec\u00edfico. <\/p><section id=\"related-articles-block_6329670f3c9ad\" class=\"related-articles\">\n\t<strong class=\"related-articles__title\">Read more about this topic<\/strong>\n\t<div class=\"related-articles__wrapper\">\n\t\t<ul>\n\t\t\t<li><a href=\"https:\/\/windowsreport.com\/pt\/nao-e-possivel-alterar-a-prioridade-no-gerenciador-de-tarefas-no-windows-10-11\/\" rel=\"noopener noreferrer\" target=\"_blank\">N\u00e3o \u00e9 poss\u00edvel\u00a0alterar a\u00a0prioridade\u00a0no Gerenciador de Tarefas no Windows 10\/11<\/a><\/li><li><a href=\"https:\/\/windowsreport.com\/pt\/vpn-desconectando-wifi-5-solucoes\/\" rel=\"noopener noreferrer\" target=\"_blank\">VPN desconectando WiFi: 5 solu\u00e7\u00f5es<\/a><\/li><li><a href=\"https:\/\/windowsreport.com\/pt\/baixe-e-instale-o-driver-monitor-generico-pnp\/\" rel=\"noopener noreferrer\" target=\"_blank\">Baixe e instale o driver Monitor Gen\u00e9rico PnP<\/a><\/li><li><a href=\"https:\/\/windowsreport.com\/pt\/meu-fone-bluetooth-nao-aparece-no-notebook-4-solucoes\/\" rel=\"noopener noreferrer\" target=\"_blank\">Meu fone Bluetooth n\u00e3o aparece no notebook &#8211; 4 solu\u00e7\u00f5es<\/a><\/li><li><a href=\"https:\/\/windowsreport.com\/pt\/0x803fa067-no-windows-11-como-consertar\/\" rel=\"noopener noreferrer\" target=\"_blank\">0x803fa067 no Windows 11: como consertar<\/a><\/li>\t\t<\/ul>\n\t<\/div>\n<\/section><h3 class=\"wp-block-heading\"> Como fa\u00e7o para corrigir o erro VPN 789 do Windows 11?<\/h3><p> O guia a seguir apresenta um m\u00e9todo \u00fatil para resolver o erro VPN 789 em um PC com Windows 11.<\/p><p> Antes de iniciar este processo do sistema, certifique-se de entend\u00ea-lo corretamente e aplique as etapas mostradas abaixo para evitar poss\u00edveis danos ao registro. <\/p>\t\t<section class=\"note-box\">\n\t\t\t<div class=\"note-box__icon\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/windowsreport.com\/pt\/wp-content\/themes\/windowsreport\/assets\/images\/svg\/note-pencil.svg\" alt=\"Note icon\" \/>\n\t\t\t\t<span>NOTE<\/span>\n\t\t\t<\/div>\n\t\t\t<div class=\"note-box__content\">\n\t\t\t\tThis method works only if your system is behind a NAT.\t\t\t<\/div>\n\t\t<\/section>\n\t\t<ol class=\"wp-block-list\"><li> Pressione a tecla <kbd>Windows<\/kbd> + <kbd>R<\/kbd> e digite <strong>regedit<\/strong> .<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/regedit-w11.jpg\"><img decoding=\"async\" width=\"900\" height=\"500\" class=\"aligncenter size-full wp-image-824900\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/regedit-w11.jpg\" alt=\"\"><\/a><\/li><li> Navegue at\u00e9 o seguinte caminho: <code><strong>HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesPolicyAgent<\/strong><\/code><br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/policy-agent-registry.png\"><img decoding=\"async\" width=\"900\" height=\"500\" class=\"aligncenter size-full wp-image-824899\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/policy-agent-registry.png\" alt=\"\"><\/a><\/li><li> Clique com o bot\u00e3o direito no espa\u00e7o no painel direito e expanda a se\u00e7\u00e3o <em>Novo<\/em> . Selecione <strong>Valor DWORD (32 bits)<\/strong> .<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/new-dword-32-bit-w11.png\"><img decoding=\"async\" width=\"900\" height=\"500\" class=\"aligncenter size-full wp-image-824898\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/new-dword-32-bit-w11.png\" alt=\"\"><\/a><\/li><li> Insira <strong>AssumeUDPEncapsulationContextOnSendRule<\/strong> como o nome do DWORD e clique duas vezes nele.<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/AssumeUDPEncapsulationContextOnSendRule.png\"><img decoding=\"async\" width=\"900\" height=\"500\" class=\"aligncenter size-full wp-image-824902\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/AssumeUDPEncapsulationContextOnSendRule.png\" alt=\"\"><\/a><\/li><li> Defina os <em>dados do valor<\/em> como <strong>2<\/strong> e clique em <em>OK<\/em> para salvar as altera\u00e7\u00f5es.<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/value-data.png\"><img decoding=\"async\" width=\"900\" height=\"500\" class=\"aligncenter size-full wp-image-824901\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/value-data.png\" alt=\"\"><\/a><\/li><\/ol><h3 class=\"wp-block-heading\"> Como funciona o L2TP?<\/h3><p> O Layer 2 Tunneling Protocol, tamb\u00e9m conhecido como L2TP, \u00e9 um protocolo de tunelamento usado por muitos softwares VPN.<\/p><p> Ele combina os recursos de outros protocolos, incluindo PPTP e L2F, e estabelece uma conex\u00e3o segura entre o cliente VPN e o servidor. <\/p><figure class=\"wp-block-image size-full\"> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/L2TP-tunnel.jpg\"><img decoding=\"async\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2022\/01\/L2TP-tunnel.jpg\" alt=\"\" class=\"wp-image-825132\" \/><\/a><\/figure><p> \u00c9 importante mencionar que o L2TP n\u00e3o oferece criptografia, por isso est\u00e1 sempre emparelhado com o IPSec para fornecer a seguran\u00e7a necess\u00e1ria.<\/p><p> L2TP tamb\u00e9m \u00e9 considerado melhor que PPTP. Ele protege o tr\u00e1fego que passa por ele em um t\u00fanel IPsec. Se voc\u00ea tiver problemas, temos um excelente guia sobre como corrigir problemas de L2TP.<\/p><p>Al\u00e9m disso, as portas que voc\u00ea precisa abrir s\u00e3o 500 e 4500 para UDP. Voc\u00ea tem o guia completo sobre como desbloquear L2TP para outras portas e muito mais.<\/p><h3 class=\"wp-block-heading\"> Qual \u00e9 melhor, VPN paga ou gratuita?<\/h3><p> Embora as VPNs gratuitas sejam \u00fateis, elas geralmente apresentam grandes limita\u00e7\u00f5es. Na maioria dos casos, voc\u00ea ter\u00e1 um limite di\u00e1rio de largura de banda. Outras restri\u00e7\u00f5es incluem o n\u00famero de servidores ou a velocidade m\u00e1xima que voc\u00ea pode atingir.<\/p><p> Com uma VPN confi\u00e1vel e paga, voc\u00ea ter\u00e1 acesso ilimitado a qualquer servidor e sem restri\u00e7\u00f5es de dados, o que a torna uma escolha superior para a maioria dos usu\u00e1rios.<\/p><p> Corrigir o erro VPN 789 \u00e9 relativamente simples e esperamos que este guia tenha ajudado voc\u00ea a resolver o problema em seu PC.<\/p><p> Se o problema persistir, voc\u00ea pode alterar completamente o software. Basta verificar nossa lista que inclui as melhores VPNs para Windows 10 e escolher aquela que atende \u00e0s suas necessidades.<\/p><p> Informe-nos se alguma dessas solu\u00e7\u00f5es corrigiu o erro VPN 789, deixando um coment\u00e1rio na se\u00e7\u00e3o abaixo.<\/p>","protected":false},"excerpt":{"rendered":"<p>Usar uma VPN \u00e9 uma \u00f3tima maneira de proteger sua privacidade online, mas \u00e0s vezes voc\u00ea pode ter problemas com ela. Muitos usu\u00e1rios do Windows 10\/11 relataram o erro VPN 789, que apresenta a seguinte mensagem: A tentativa de conex\u00e3o L2TP falhou porque a camada de seguran\u00e7a encontrou um erro de processamento durante as negocia\u00e7\u00f5es [&hellip;]<\/p>\n","protected":false},"author":2284,"featured_media":4559,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_enabled_clarity":"","footnotes":""},"categories":[55],"tags":[216],"work":[],"class_list":["post-4558","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutoriais","tag-erro-na-conexao"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Erro 789:\u00a0A tentativa de conex\u00e3o L2TP falha [CORRE\u00c7\u00c3O] - WindowsReport<\/title>\n<meta name=\"description\" content=\"A conex\u00e3o VPN falhou com o erro 789 devido a configura\u00e7\u00f5es inadequadas do cliente L2TP no Windows 10. Aprenda como corrigir isso em nosso guia.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Erro 789:\u00a0A tentativa de conex\u00e3o L2TP falha [CORRE\u00c7\u00c3O]\" \/>\n<meta property=\"og:description\" content=\"A conex\u00e3o VPN falhou com o erro 789 devido a configura\u00e7\u00f5es inadequadas do cliente L2TP no Windows 10. Aprenda como corrigir isso em nosso guia.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/\" \/>\n<meta property=\"og:site_name\" content=\"WindowsReport\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-09T18:46:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-30T11:41:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/04\/Fix-VPN-Error-789-L2TP-Connection-Attempt-Failed.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1980\" \/>\n\t<meta property=\"og:image:height\" content=\"1280\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Guilherme Rodolfo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Guilherme Rodolfo\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/\"},\"author\":{\"name\":\"Guilherme Rodolfo\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/#\\\/schema\\\/person\\\/1238815d33479055e23a293a045b4310\"},\"headline\":\"Erro 789:\u00a0A tentativa de conex\u00e3o L2TP falha [CORRE\u00c7\u00c3O]\",\"datePublished\":\"2024-04-09T18:46:12+00:00\",\"dateModified\":\"2025-09-30T11:41:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/\"},\"wordCount\":1376,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2024\\\/04\\\/Fix-VPN-Error-789-L2TP-Connection-Attempt-Failed.jpg\",\"keywords\":[\"Erro na conex\u00e3o\"],\"articleSection\":[\"Tutoriais\"],\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/#respond\"]}],\"copyrightYear\":\"2024\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/\",\"url\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/\",\"name\":\"Erro 789:\u00a0A tentativa de conex\u00e3o L2TP falha [CORRE\u00c7\u00c3O] - WindowsReport\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2024\\\/04\\\/Fix-VPN-Error-789-L2TP-Connection-Attempt-Failed.jpg\",\"datePublished\":\"2024-04-09T18:46:12+00:00\",\"dateModified\":\"2025-09-30T11:41:17+00:00\",\"description\":\"A conex\u00e3o VPN falhou com o erro 789 devido a configura\u00e7\u00f5es inadequadas do cliente L2TP no Windows 10. Aprenda como corrigir isso em nosso guia.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/#primaryimage\",\"url\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2024\\\/04\\\/Fix-VPN-Error-789-L2TP-Connection-Attempt-Failed.jpg\",\"contentUrl\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2024\\\/04\\\/Fix-VPN-Error-789-L2TP-Connection-Attempt-Failed.jpg\",\"width\":1980,\"height\":1280},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Erro 789:\u00a0A tentativa de conex\u00e3o L2TP falha [CORRE\u00c7\u00c3O]\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/#website\",\"url\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/\",\"name\":\"WindowsReport\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/#organization\",\"name\":\"WindowsReport\",\"url\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2024\\\/01\\\/wr-logo-default-1.png\",\"contentUrl\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2024\\\/01\\\/wr-logo-default-1.png\",\"width\":214,\"height\":35,\"caption\":\"WindowsReport\"},\"image\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/#\\\/schema\\\/person\\\/1238815d33479055e23a293a045b4310\",\"name\":\"Guilherme Rodolfo\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/57ef39aead1ebe1bdee29ae5455b61e211a6454453ea9a9ad0713d8ca6030df0?s=96&d=https%3A%2F%2Fwindowsreport.com%2Fwp-content%2Fuploads%2Fsites%2F2%2F2024%2F01%2Fwricon.png&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/57ef39aead1ebe1bdee29ae5455b61e211a6454453ea9a9ad0713d8ca6030df0?s=96&d=https%3A%2F%2Fwindowsreport.com%2Fwp-content%2Fuploads%2Fsites%2F2%2F2024%2F01%2Fwricon.png&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/57ef39aead1ebe1bdee29ae5455b61e211a6454453ea9a9ad0713d8ca6030df0?s=96&d=https%3A%2F%2Fwindowsreport.com%2Fwp-content%2Fuploads%2Fsites%2F2%2F2024%2F01%2Fwricon.png&r=g\",\"caption\":\"Guilherme Rodolfo\"},\"url\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/author\\\/guilhermerodolfo\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Erro 789:\u00a0A tentativa de conex\u00e3o L2TP falha [CORRE\u00c7\u00c3O] - WindowsReport","description":"A conex\u00e3o VPN falhou com o erro 789 devido a configura\u00e7\u00f5es inadequadas do cliente L2TP no Windows 10. Aprenda como corrigir isso em nosso guia.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/","og_locale":"pt_PT","og_type":"article","og_title":"Erro 789:\u00a0A tentativa de conex\u00e3o L2TP falha [CORRE\u00c7\u00c3O]","og_description":"A conex\u00e3o VPN falhou com o erro 789 devido a configura\u00e7\u00f5es inadequadas do cliente L2TP no Windows 10. Aprenda como corrigir isso em nosso guia.","og_url":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/","og_site_name":"WindowsReport","article_published_time":"2024-04-09T18:46:12+00:00","article_modified_time":"2025-09-30T11:41:17+00:00","og_image":[{"width":1980,"height":1280,"url":"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/04\/Fix-VPN-Error-789-L2TP-Connection-Attempt-Failed.jpg","type":"image\/jpeg"}],"author":"Guilherme Rodolfo","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Guilherme Rodolfo","Tempo estimado de leitura":"7 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/#article","isPartOf":{"@id":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/"},"author":{"name":"Guilherme Rodolfo","@id":"https:\/\/windowsreport.com\/pt\/#\/schema\/person\/1238815d33479055e23a293a045b4310"},"headline":"Erro 789:\u00a0A tentativa de conex\u00e3o L2TP falha [CORRE\u00c7\u00c3O]","datePublished":"2024-04-09T18:46:12+00:00","dateModified":"2025-09-30T11:41:17+00:00","mainEntityOfPage":{"@id":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/"},"wordCount":1376,"commentCount":0,"publisher":{"@id":"https:\/\/windowsreport.com\/pt\/#organization"},"image":{"@id":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/#primaryimage"},"thumbnailUrl":"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/04\/Fix-VPN-Error-789-L2TP-Connection-Attempt-Failed.jpg","keywords":["Erro na conex\u00e3o"],"articleSection":["Tutoriais"],"inLanguage":"pt-PT","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/#respond"]}],"copyrightYear":"2024","copyrightHolder":{"@id":"https:\/\/windowsreport.com\/#organization"}},{"@type":"WebPage","@id":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/","url":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/","name":"Erro 789:\u00a0A tentativa de conex\u00e3o L2TP falha [CORRE\u00c7\u00c3O] - WindowsReport","isPartOf":{"@id":"https:\/\/windowsreport.com\/pt\/#website"},"primaryImageOfPage":{"@id":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/#primaryimage"},"image":{"@id":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/#primaryimage"},"thumbnailUrl":"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/04\/Fix-VPN-Error-789-L2TP-Connection-Attempt-Failed.jpg","datePublished":"2024-04-09T18:46:12+00:00","dateModified":"2025-09-30T11:41:17+00:00","description":"A conex\u00e3o VPN falhou com o erro 789 devido a configura\u00e7\u00f5es inadequadas do cliente L2TP no Windows 10. Aprenda como corrigir isso em nosso guia.","breadcrumb":{"@id":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/#primaryimage","url":"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/04\/Fix-VPN-Error-789-L2TP-Connection-Attempt-Failed.jpg","contentUrl":"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/04\/Fix-VPN-Error-789-L2TP-Connection-Attempt-Failed.jpg","width":1980,"height":1280},{"@type":"BreadcrumbList","@id":"https:\/\/windowsreport.com\/pt\/erro-789-a-tentativa-de-conexao-l2tp-falha-correcao\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/windowsreport.com\/pt\/"},{"@type":"ListItem","position":2,"name":"Erro 789:\u00a0A tentativa de conex\u00e3o L2TP falha [CORRE\u00c7\u00c3O]"}]},{"@type":"WebSite","@id":"https:\/\/windowsreport.com\/pt\/#website","url":"https:\/\/windowsreport.com\/pt\/","name":"WindowsReport","description":"","publisher":{"@id":"https:\/\/windowsreport.com\/pt\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/windowsreport.com\/pt\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-PT"},{"@type":"Organization","@id":"https:\/\/windowsreport.com\/pt\/#organization","name":"WindowsReport","url":"https:\/\/windowsreport.com\/pt\/","logo":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/windowsreport.com\/pt\/#\/schema\/logo\/image\/","url":"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/01\/wr-logo-default-1.png","contentUrl":"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/01\/wr-logo-default-1.png","width":214,"height":35,"caption":"WindowsReport"},"image":{"@id":"https:\/\/windowsreport.com\/pt\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/windowsreport.com\/pt\/#\/schema\/person\/1238815d33479055e23a293a045b4310","name":"Guilherme Rodolfo","image":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/secure.gravatar.com\/avatar\/57ef39aead1ebe1bdee29ae5455b61e211a6454453ea9a9ad0713d8ca6030df0?s=96&d=https%3A%2F%2Fwindowsreport.com%2Fwp-content%2Fuploads%2Fsites%2F2%2F2024%2F01%2Fwricon.png&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/57ef39aead1ebe1bdee29ae5455b61e211a6454453ea9a9ad0713d8ca6030df0?s=96&d=https%3A%2F%2Fwindowsreport.com%2Fwp-content%2Fuploads%2Fsites%2F2%2F2024%2F01%2Fwricon.png&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/57ef39aead1ebe1bdee29ae5455b61e211a6454453ea9a9ad0713d8ca6030df0?s=96&d=https%3A%2F%2Fwindowsreport.com%2Fwp-content%2Fuploads%2Fsites%2F2%2F2024%2F01%2Fwricon.png&r=g","caption":"Guilherme Rodolfo"},"url":"https:\/\/windowsreport.com\/pt\/author\/guilhermerodolfo\/"}]}},"_links":{"self":[{"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/posts\/4558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/users\/2284"}],"replies":[{"embeddable":true,"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/comments?post=4558"}],"version-history":[{"count":1,"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/posts\/4558\/revisions"}],"predecessor-version":[{"id":4560,"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/posts\/4558\/revisions\/4560"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/media\/4559"}],"wp:attachment":[{"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/media?parent=4558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/categories?post=4558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/tags?post=4558"},{"taxonomy":"work","embeddable":true,"href":"https:\/\/windowsreport.com\/pt\/wp-json\/wp\/v2\/work?post=4558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}