
For example, the network adapter driver might be gotten damaged during the upgrade.

However, other factors can also cause Wi-Fi problems. Typically, these kinds of issues occur because of unwanted setting changes, device driver compatibility, or bugs with the new version.

On Windows 10, after upgrading to version 21H1 (May 2021 Update) or another release, problems with Wi-Fi, such as slow wireless speeds, missing configuration, unable to connect to the internet, or wireless adapter stops working, are common and usually expected.
