Full Fix: WiFi connection drops when downloading on Windows 10, 8.1, 7

Milan Stanojevic avatar. By: Milan Stanojevic
6 minute read

Home » Full Fix: WiFi connection drops when downloading on Windows 10, 8.1, 7

wifi disconnects when downloading

WiFi connections are great, but sometimes issues can occur, and many users reported that WiFi connection drops when downloading. This can be a strange problem, and in today’s article we’re going to show you how to fix it.

There are various problems with your WiFi connection that you can encounter, and speaking of WiFi, here are some common issues that users reported:

  • WiFi keeps disconnecting Windows 10 – Sometimes WiFi can keep disconnecting due to glitches on your system. However, you should be able to fix this issue with one of our solutions.
  • Internet connection drops when downloading large files Windows 10, keeps dropping and reconnecting – These are some common problems that can occur with WiFi networks, but you should be able to fix them using our solutions.
  • Losing Internet connection during large downloads – Sometimes this problem can occur due to your router’s configuration. To fix the problem, simply disable certain features and the issue should be resolved.
  • WiFi disconnects frequently – This problem can appear if your drivers are out of date, so be sure to update them and check if that solves your issue.

WiFi connection drops when downloading


  1. Run flushdns command
  2. Forget your WiFi network
  3. Change your uTorrent settings
  4. Check your cables
  5. Upgrade/downgrade your firmware
  6. Reset your router
  7. Disable DoS Protection
  8. Change your power settings
  9. Make sure that your drivers are up to date
  10. Replace your router and wireless adapter

Solution 1 – Run flushdns command

According to users, if your WiFi connection drops when downloading, you might be able to fix the problem simply by running a single command in Command Prompt. To do that, just follow these steps:

  1. Press Windows Key + X to open Win + X menu. Now choose Command Prompt (Admin) or PowerShell (Admin).
    Internet connection drops when downloading large files Windows 10
  2. When Command Prompt opens, run ipconfig /flushdns command.

After this command is executed, the problem with WiFi network should be resolved.


Solution 2 – Forget your WiFi network

If WiFi connection drops when downloading, the problem might be related to a network glitch. To fix the problem, users are suggesting that you forget your wireless network and connect back to it. You can do that by following these steps:

  1. Click the Network icon in your taskbar and choose Network settings.
  2. Head over to the Manage Wi-Fi settings and select the network that you want to forget.
  3. Now click the Forget button to forget the wireless network.

After doing that, you just need to connect back to your wireless network and the issue should be resolved. This is a simple solution, and several users reported that it works, so feel free to try it out.


Solution 3 – Change your uTorrent settings

Sometimes your torrent client can interfere with your WiFi connection and cause various issues. Users reported that certain settings in uTorrent such as Max global connections and Max connections per torrent. Simple set the values to 50 and 20 respectively and the problem should be resolved.

Keep in mind that you can use lower values if you want. Also, other torrent clients have these options available, so even if you’re not using uTorrent, you need to check your settings and make these adjustments.


Solution 4 – Check your cables

In some rare instances, it’s possible that this problem occurs due to a damaged cable. Sometimes your network cable that goes to your wireless router might be damaged, and that can cause the connection to disappear.

However, to fix this issue you just have to replace your network cables and check if that helps. Several users reported that their network cabled was damaged, and that caused the issue with WiFi, so be sure that your cables are working properly.


Solution 5 – Upgrade/downgrade your firmware

According to users, sometimes WiFi issues can occur due to your router’s firmware. If your WiFi connection drops when downloading the problem can be your firmware, so it’s advised that you upgrade it.

Bear in mind that firmware upgrade is an advanced procedure, and if you’re not careful you can permanently damage your router. We’re not responsible for any potential damage that may occur, but in order to avoid any damage, be sure to check your instruction manual for detailed instructions and follow them carefully.

Once your router firmware is upgraded, check if the problem is still there. Several users reported that they fixed the problem simply by downgrading their router firmware, so you might want to try that as well. Once again, firmware upgrade/downgrade is an advanced procedure, and if you don’t know how to perform it properly, perhaps you should skip this solution.


Solution 6 – Reset your router

If you’re having WiFi issues on your PC the problem can be your router’s configuration. To fix the problem users are suggesting to reset your router. By doing so, you’ll restore the default settings and fix any issues that might’ve occurred due to your router’s configuration.

Some users are suggesting to update your router’s firmware to the latest version before resetting it, so you might want to try that as well. To reset your router, simply open its configuration page and locate the Reset option. Bear in mind that this option is available only if you log in with administrative credentials.

If you’re having trouble finding this feature, you can also reset your router by pressing the hidden Reset button on your device. Simply press and hold this button for about 5 seconds and your router should reset to the default settings.

Once your router resets, the problem with your WiFi connection should be resolved.


Solution 7 – Disable DoS Protection

Some users reported that their WiFi connection drops when downloading large files. It seems that this issue is caused by DoS Protection, and in order to fix the problem you need to find and disable this feature on your router.

To disable this feature on your Netgear router, go to the Advanced tab > Setup > WAN Setup and check Disable Port Scan and DoS Protection feature. Keep in mind that this feature might be available on other routers, so be sure to disable it and check if that helps.

After you disable this feature, check if the problem is still there.


Solution 8 – Change your power settings

According to users, if your WiFi connection drops when downloading, it’s possible that your power settings are causing the issue. Windows will sometimes turn off certain devices in order to save power, and in order to prevent that, you just need to do the following:

  1. Open Device Manager. To do that quickly, just press Windows Key + X and choose Device Manager from the list.
    Losing Internet connection during large downloads
  2. Once Device Manager opens, locate your wireless adapter and double-click it to open its properties.
  3. Head over to the Power Management tab and uncheck Allow the computer to turn off this device to save power option. Now click OK to save changes.
    WiFi keeps disconnecting Windows 10

After making these changes, check if the problem with WiFi connection is still there.


Solution 9 – Make sure that your drivers are up to date

If your WiFi connection drops when downloading files, perhaps the issue is related to your drivers. Sometimes outdated drivers can lead to this and many other problems, and in order to fix the issue, it’s advised that you keep your drivers up to date.

To do that, you just need to find the model of your wireless adapter and download the latest drivers for it. Once you download the latest drivers, install them and check if that solves your issue.

Downloading drivers manually can be a bit tedious, especially if you don’t know how and where to search for them. However, you can always use third-party tools such as TweakBit Driver Updater to download the missing drivers automatically with just a couple of clicks.


Solution 10 – Replace your router and wireless adapter

If WiFi connection drops when downloading files, perhaps the issue is your router or wireless adapter. Sometimes your network hardware might not be fully compatible or it might be faulty, and the only way to fix the problem is to replace the hardware.

Several users reported that they fixed the problem by replacing their wireless adapter or router, so you might want to try that. Once you replace it, check if the issue is still there.

WiFi connection problems can be quite annoying and if your connection drops while downloading files, the issue is most likely related to your router or its settings. Simply disable the problematic settings or reset your router and the problem will be resolved.

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