How to Fix a File Locked by Windows Security in Windows 10
You try to open or run a file, and Windows Security blocks it with a message like "Windows protec...
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All notesHow to Fix Windows Defender Setup When Version Mismatch Occurs
You try to enable or update Windows Defender, but get an error about a version mismatch. This typ...
Fix Remote Desktop File Locked Not Working
You try to open or edit a file over Remote Desktop and get a "file locked" or "file in use" error...
How to Fix Windows Defender Not Opening
If Windows Defender won’t open—whether it crashes, shows a blank window, or does nothing when you...
How to Temporarily Turn Off Windows Security for Troubleshooting
If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...
Fix Firefox Not Responding When Opening a New Tab
You click the new tab button (or press Ctrl+T) and Firefox freezes, goes white, or shows a spinni...
Issue queue
SitemapOneDrive Port Already Allocated Error Fix
Fix BitLocker Sync Error with Microsoft Account
PowerShell Exchange Online Connection Failure: Troubleshooting Guide
Windows Store 502 Bad Gateway Troubleshooting Guide
Fix Windows Search Blank Screen No Results
Windows Defender Configuration Backup Guide
How to Solve PowerShell Timeout Errors
How to Diagnose 'Connection Refused' in Windows CMD
Fix OneDrive Invalid Configuration Error and Re-Sync
Stop Windows Defender Login Loop After Recent Update
Node Version Mismatch? nvm Troubleshooting Guide
Teams Service Unavailable for One User: Troubleshooting Guide
Fix BitLocker Sync Error with Microsoft Account
PowerShell Exchange Online Connection Failure: Troubleshooting Guide
Windows Store 502 Bad Gateway Troubleshooting Guide
Fix Windows Search Blank Screen No Results
Windows Defender Configuration Backup Guide
How to Solve PowerShell Timeout Errors
How to Diagnose 'Connection Refused' in Windows CMD
Fix OneDrive Invalid Configuration Error and Re-Sync
Stop Windows Defender Login Loop After Recent Update
Node Version Mismatch? nvm Troubleshooting Guide
Teams Service Unavailable for One User: Troubleshooting Guide