Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix VS Code Extension Host Terminated Corrupted Extension
You're working in Visual Studio Code when a notification appears: 'Extension host terminated unex...
Troubleshooting Remote Desktop Blank Screen Due to Latency
You connect to a remote desktop, the session starts, but the screen stays blank or goes black aft...
Fix Microsoft Store Update Failed Due to Low Disk Space
When a Microsoft Store update fails with an error about low disk space, it's usually because Wind...
Fix BitLocker 'Permission Denied' on Encrypted Drive
You plug in a BitLocker-encrypted drive, enter the password, and get 'Access Denied' or 'Permissi...
Fix Windows Update Stuck in Loading Loop with These Tools
You click Check for Updates, and the progress bar spins endlessly—sometimes for hours. This is th...
Issue queue
SitemapHow to Set Up Chrome Profiles for Multiple Users
Fix File Locked by Windows Security
Troubleshooting 0x80070057 Update Error
Microsoft Teams CAA70007: Causes and Fixes
Microsoft Store Blank Screen: Post-Reinstall Fixes
Outlook Update Stuck? Try This Checklist
Outlook Running Slow? Here's How to Fix It
Troubleshoot Windows Security Timeout Issue
Fix Microsoft Store Connection Timeout by Resetting Settings
Redis Server Won't Start: Port 6379 Conflict
Enable Windows Defender After Group Policy Disabled It
How to Resolve Microsoft Store 404 Not Found
Fix File Locked by Windows Security
Troubleshooting 0x80070057 Update Error
Microsoft Teams CAA70007: Causes and Fixes
Microsoft Store Blank Screen: Post-Reinstall Fixes
Outlook Update Stuck? Try This Checklist
Outlook Running Slow? Here's How to Fix It
Troubleshoot Windows Security Timeout Issue
Fix Microsoft Store Connection Timeout by Resetting Settings
Redis Server Won't Start: Port 6379 Conflict
Enable Windows Defender After Group Policy Disabled It
How to Resolve Microsoft Store 404 Not Found