FIX: ExpressVPN won’t launch on Windows 10

Elsie Otachi By: Elsie Otachi
3 minute read
ExpressVPN won't launch / ExpressVPN engine unavailable

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ExpressVPN is one of the best and most popular VPN service providers in the VPN market right now. But if ExpressVPN won’t launch or the ExpressVPN engine is unavailable, it may not seem so great after all.

Thankfully, there are known and easy quick fix solutions to help you get by the problem, and launch ExpressVPN once again to use it for browsing or streaming geo-restricted content on your favorite media channel.

Use the solutions below if ExpressVPN won’t launch or see an ExpressVPN engine unavailable message.


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FIX: ExpressVPN won’t launch / ExpressVPN engine unavailable

  1. Update your ExpressVPN app
  2. Use Command Prompt (Admin)
  3. Uninstall the ExpressVPN app

Solution 1: Update your ExpressVPN app

Before proceeding further, upgrade to the latest version of the ExpressVPN app for Windows. To upgrade your app:

  • Sign in to your account

ExpressVPN won't launch / ExpressVPN engine unavailable

  • Click Set Up ExpressVPN.
  • Select Windows on the left-side menu and then click Download on the right.
  • Set up your app

Here’s how to set up the app:

  • Find the download file and double-click on it

ExpressVPN won't launch / ExpressVPN engine unavailable

  • The setup process will begin with a Welcome screen. Click Install.

ExpressVPN won't launch / ExpressVPN engine unavailable

  • If you get a popup dialogue asking you, “Do you want to allow this app to make changes to your device?” Click Yes.

ExpressVPN won't launch / ExpressVPN engine unavailable

  • Wait while the app is being installed on your PC.
  • During installation, you may be asked to close any running instances of ExpressVPN, click OK to close running instances of ExpressVPN and proceed with the installation.
  • You’ll need to install the ExpressVPN TAP driver as part of the app installation process. When you see Windows Security screen for ExpressVPN Network adapters, click Install.

ExpressVPN won't launch / ExpressVPN engine unavailable

  • You will be notified when the installation process has successfully completed. The app will automatically launch once the process is finished.
  • Click Close to exit the Setup Wizard and launch ExpressVPN.

ExpressVPN won't launch / ExpressVPN engine unavailable


For various PC problems, we recommend this tool.

This software will repair common computer errors, protect you from file loss, malware, hardware failure and optimize your PC for maximum performance. Fix PC issues now in 3 easy steps:

  1. Download this PC Repair Tool rated "Excellent" on TrustPilot.com.
  2. Click “Start Scan” to find Windows issues that could be causing PC problems.
  3. Click “Repair All” to fix all issues with Patented Technologies (requires upgrade).

  • You can also launch ExpressVPN by locating the ExpressVPN shortcut on your desktop, and double click the icon to launch ExpressVPN.

ExpressVPN won't launch / ExpressVPN engine unavailable

Did this help fix the problem? If not, try the next solution.

Solution 2: Use Command Prompt (Admin)

If you are using a Windows 10, follow the steps below:

  • Press Start and type CMD in the search bar
  • Look for Command Prompt, right click and select Run as Administrator

ExpressVPN won't launch / ExpressVPN engine unavailable

  • On the command prompt, type the following command: net start ExpressVPN service

ExpressVPN won't launch / ExpressVPN engine unavailable

  • Press Enter.
  • Launch ExpressVPN again.

Did this help fix the problem? If not, try the next solution.

Solution 3: Uninstall the ExpressVPN app

Please restart your computer or uninstall and then reinstall ExpressVPN on your machine.

You can uninstall the app and sign in again to your account, then select Set up ExpressVPN, find the latest version and connect again.

Here’s how to do it:

  • Right click Start and select Programs and Features

ExpressVPN won't launch / ExpressVPN engine unavailable

  • Find ExpressVPN from the list of programs and select Uninstall
  • In the SetUp Wizard, click You’ll get a notification after a successful uninstall, so click Close to exit the wizard.
  • If the ExpressVPN is still listed as available after uninstalling it, right click Start and select Run
  • Type ncpa.cpl and press Enter to open the Network Connections window
  • Under Network Connections, right click on the WAN Miniport labeled ExpressVPN
  • Select Delete
  • Click Start and select Settings
  • Click Network & Internet
  • Select VPN. If you see ExpressVPN as available, delete it

Once deleted, reinstall the app again and see if it helps.

Let us know in the comments section below, whether any of these solutions worked to fix the ExpressVPN won’t launch/ExpressVPN engine unavailable problem on your computer.

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For various PC problems, we recommend this tool.

This software will repair common computer errors, protect you from file loss, malware, hardware failure and optimize your PC for maximum performance. Fix PC issues now in 3 easy steps:

  1. Download this PC Repair Tool rated "Excellent" on TrustPilot.com.
  2. Click “Start Scan” to find Windows issues that could be causing PC problems.
  3. Click “Repair All” to fix all issues with Patented Technologies (requires upgrade).

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