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When you finish, click OK.Ĭheck whether your Windows 10 Wifi can come on now. Next, locate “Channel Width for 2.4GHz” and click on it.On the Properties page of the adapter, click Advanced tab.

Right-click the Wireless network adapter and select Properties.

Then locate the adapter that has “Wireless” in its name.

When Device Manager opens, expand Network Adapters.

Modify Your Wireless Adapter’s “Channel Width for 2.4GHz” PropertyĪbout 90% of users that reported this problem fixed it with this method. So, after applying each fix, check whether the problem is resolved before trying the next fix.

If after upgrading to Windows 10, Wifi won’t turn on this guide offers 4 fixes that have proven to resolve this error for so many Windows 10 users.Įach of the 4 fixes discussed below are designed to resolve “Windows 10 Wifi Won’t Turn on” issue. The solutions offered in this guide will help get your Wifi up and running in no time! Options to Fix “Windows 10 Wifi Won’t Turn on” If this is your experience, hang in there. “My Wifi worked for 3 days and now I can only reach the internet via Ethernet connection” “I turn Wifi on and it turns itself off”, Here are some comments from users that reported this problem: It appears that this problem is specific to Widows 10 upgrades. Disable “Allow the Computer to turn off this Device to Save Power”Ī number of Windows 10 users have reported that Windows 10 Wifi won’t turn on after upgrading from Windows 7 or 8.1.Restore BIOS Settings to System Defaults.Roll Back to Previous OS, Turn off Wifi Device (Unplug or from BIOS), Upgrade Again.Modify Your Wireless Adapter’s “Channel Width for 2.4GHz” Property.Options to Fix “Windows 10 Wifi Won’t Turn on”.