Fix Windows Defender Update Error 0x80070643
You try to update Windows Defender and see error 0x80070643. This usually means a Windows Update ...
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3. Apply
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View listFix Windows Defender Service Not Running
If you see "Windows Defender service not running" or a red warning in Security Center, the underl...
Fix OneDrive Stuck on 'Resolving Changes' Error
You open OneDrive and see 'Resolving changes' stuck for minutes or hours. Files won't sync, and t...
Fix 502 Bad Gateway After Reboot in Command Prompt
If you see a 502 Bad Gateway error after rebooting your server or workstation, i...
Fix Windows Defender 404 Not Found After Update
After installing a recent Windows update, some users find that Windows Defender is missing or sho...
Fix Windows Update Not Downloading: Permission Errors
When Windows Update fails to download files and shows errors like 0x80070005 or 0x80070020, the c...
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