How to Reinstall Windows Defender in Windows 10
Windows Defender (now called Microsoft Defender Antivirus) is built into Windows 10 and typically...
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BrowseFix Windows Update Error 0x80070005 with Registry Tweaks
You see Windows Update error 0x80070005 when checking for updates. This usually means a permissio...
Fix Windows Security Proxy Sync Issue
If Windows Security shows a proxy sync error, you may see a warning that security intelligence up...
How to Fix Windows Update 502 Bad Gateway Error
You're trying to run Windows Update and you get a 502 Bad Gateway error. The update check fails, ...
How to Fix Windows Security Connection Refused Error
You open Windows Security and see a "Connection refused" error when trying to update virus defini...
Fix Windows Defender High Memory Usage During Sync
You notice your PC slows down during file sync operations—OneDrive, Dropbox, or local sync tools—...
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