Fix Windows Security Antivirus Not Turning On
You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...
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Browse labFix Windows Update 504 Gateway Timeout Error
You see a 504 Gateway Timeout error when checking for Windows Updates. This usua...
Fix Windows Terminal Not Working with VPN
If Windows Terminal stops working when your VPN is connected—freezing, failing to launch, or show...
Fix Windows Defender Update Error 0x80070643
You try to update Windows Defender and see error 0x80070643. This usually means a Windows Update ...
Fix Chrome 504 Gateway Timeout When Loading Profile
You open Chrome, and instead of your usual start page, you see a "504 Gateway Timeout" error. Thi...
Fix Microsoft Teams Audio Not Working on Mac
You join a meeting in Microsoft Teams on your Mac, but no one can hear you, or you can't hear the...