How to Run Windows Security on a Mac
If you need to run Windows Security (formerly Windows Defender) on a Mac, you're likely trying to...
Checklists for software errors, setup, and tool workflows.
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View listFix Windows Security Service Failing to Start on Startup
If Windows Security (Windows Defender) fails to start when you boot your PC, you may see a warnin...
Fix Windows Search High Memory Usage Not Working
If Windows Search stops returning results and your system shows high memory usage from SearchInde...
Fix 'File Locked by Unknown Process' in Command Prompt
You try to delete, rename, or move a file, but Windows says it's locked by an unknown process. Th...
Fix OneDrive Sync Error 0x8004de40 (SSL Certificate)
If you see error 0x8004de40 when syncing OneDrive, it usually means your computer cannot verify t...
Fix Windows Activation 502 Bad Gateway After Upgrade
After a Windows upgrade, you might see a '502 Bad Gateway' error when trying to activate. This us...
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How to Fix RDP Authentication Failed by Clearing CredentialsUnstick Windows Update at 100% CompleteHow to Fix Windows Security Missing ThreatsHow to Resolve Windows Search Error 0x80070005How to Fix PowerShell Module Permission DeniedHow to Set Proxy in Windows TerminalWindows Defender Can't Connect to Network FixFix Remote Desktop Gateway Server Unavailable Error Code 500