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Here's how to Fix Can’t Connect to 5GHz WiFi on Windows issue. Run Avast Driver Updater@ https://www.anrdoezrs.net/click-7952654-14577796 to keep your device drivers up-to-date, easily & effectively.

Here are some troubleshooting steps you can try if you can't connect to 5GHz WiFi on Windows:

1. **Check your router settings.** Make sure that your router is set to broadcast the 5GHz band. You can usually find this setting in the router's configuration page.
2. **Check your Wi-Fi adapter.** Make sure that your Wi-Fi adapter supports 5GHz. You can usually find this information in the adapter's documentation.
3. **Restart your computer and router.** Sometimes, a simple restart can fix problems with Wi-Fi connectivity.
4. **Update your Wi-Fi adapter drivers.** Outdated or corrupt drivers can cause problems with Wi-Fi connectivity. You can update your drivers manually or use a driver updater tool.
5. **Change the Wi-Fi channel.** If there is a lot of interference on the 5GHz band, you can try changing the channel. You can use a Wi-Fi scanner to find a less congested channel.
6. **Move closer to the router.** The 5GHz band has a shorter range than the 2.4GHz band. If you are far away from the router, you may not be able to connect to the 5GHz band.
7. **Contact your router manufacturer.** If you have tried all of the above and you are still unable to connect to 5GHz WiFi, you can contact your router manufacturer for support.

Here are some additional tips that may help to prevent problems with connecting to 5GHz WiFi:

* Make sure that your computer is up to date with the latest security patches.
* Avoid using metal objects between your computer and the router.
* If you are using a laptop, make sure that it is not in sleep mode.
* If you are using a wireless extender, make sure that it is placed in a central location.

i. There are a few reasons why your laptop might suddenly be unable to connect to 5GHz WiFi. Here are some troubleshooting steps you can try:

1. **Check your router settings.** Make sure that your router is set to broadcast the 5GHz band. You can usually find this setting in the router's configuration page.
2. **Check your Wi-Fi adapter.** Make sure that your Wi-Fi adapter supports 5GHz. You can usually find this information in the adapter's documentation.
3. **Restart your computer and router.** Sometimes, a simple restart can fix problems with Wi-Fi connectivity.
4. **Update your Wi-Fi adapter drivers.** Outdated or corrupt drivers can cause problems with Wi-Fi connectivity. You can update your drivers manually or use a driver updater tool.
5. **Change the Wi-Fi channel.** If there is a lot of interference on the 5GHz band, you can try changing the channel. You can use a Wi-Fi scanner to find a less congested channel.
6. **Move closer to the router.** The 5GHz band has a shorter range than the 2.4GHz band. If you are far away from the router, you may not be able to connect to the 5GHz band.
7. **Contact your router manufacturer.** If you have tried all of the above and you are still unable to connect to 5GHz WiFi, you can contact your router manufacturer for support.

Here are some additional tips that may help to prevent problems with connecting to 5GHz WiFi:

* Make sure that your computer is up to date with the latest security patches.
* Avoid using metal objects between your computer and the router.
* If you are using a laptop, make sure that it is not in sleep mode.
* If you are using a wireless extender, make sure that it is placed in a central location.

If you have tried all of the above and you are still unable to connect to 5GHz WiFi, it is possible that there is a problem with your laptop's Wi-Fi adapter. In this case, you may need to contact the manufacturer of your laptop for support.