How to Restart Windows Defender Threat Service
If Windows Defender shows a warning like "Threat service has stopped" or "Virus & threat protecti...
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View listHow to Re-enable Windows Defender Real-Time Protection
If you've disabled Windows Defender real-time protection—perhaps to run a specific tool or becaus...
Fix Windows Defender Not Starting After Update
After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...
Fix Outlook 404 Not Found Error on Windows 10
If you see a '404 Not Found' error when opening Outlook or clicking a link in an email, it usuall...
Fix Windows Search Service Not Running
You open the Start menu or File Explorer to search for a file, and nothing happens — or you see a...
Fix Chrome Profile Module Not Found on Windows 10
If you see 'Your profile could not be opened correctly' or a message about a missing profile modu...
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Fix OneDrive Sync Port Already Allocated ErrorTroubleshooting Windows Certificate Trust ErrorsStep-by-Step: Using Windows Security Migration ToolFix 'Permission Denied' Errors in Windows TerminalHow to Fix Chrome Profile Blank Screen: Step-by-Step GuideHow to Manually Reset Chrome When Settings Won't ResetResolve Error 0x80070002 Windows SearchCommand Prompt Update Problems: Troubleshooting Steps