How to Fix Windows Defender 404 Not Found Error
If you see a "404 Not Found" error when opening Windows Defender, it often means a required file ...
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Chrome Extension Not Working After Restart: Fixes
You restart Chrome, and suddenly one or more extensions are grayed out, missing, or not functioni...
Windows Defender Not Opening? Here's How to Fix It
You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...
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