Fix Windows Defender Update Error 0x80070490 on Windows 11
If you see error 0x80070490 when trying to update Windows Defender on Windows 11, it usually mean...
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All notesFix WSL Ubuntu Cannot Ping External Network
You run ping google.com from your WSL Ubuntu terminal and get no response, or an err...
How to Fix Windows Security Update Failed Error Code
You see a Windows update fail with an error code like 0x800f0922, 0x80070002, or 0x80244019. Thes...
Fix Windows Defender Firewall Network Error in Windows 11
If you see a network error related to Windows Defender Firewall in Windows 11, it usually means t...
Fix Windows Defender Service Not Running
If you see "Windows Defender service not running" or a red warning in Security Center, the underl...
How to Fix Windows Security Invalid Configuration Error
If you see a message that says "Invalid configuration" when opening Windows Security, the app usu...
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