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 Windows Defender Service Not Starting Error
If you see an error that Windows Defender won't start—or the service stops immediately—it's usual...
Fix FFmpeg Audio Out of Sync in MP4 Files
If you've encoded an MP4 with FFmpeg and noticed the audio drifts out of sync—voice lagging behin...
Windows Activation Network Troubleshooting Checklist
If Windows won't activate and you're seeing errors like "We can't activate Windows on this device...
Fix Windows Terminal DNS Error 0x80072746
If you see error 0x80072746 when opening Windows Terminal, it usually means the terminal cannot r...
Task Scheduler 'Run Whether User Is Logged On or Not' Not Working
You set a Task Scheduler task to run whether the user is logged on or not, but it doesn'...
Issue queue
SitemapHow to Fix High Memory Usage from Windows Activation in Windows 10
Fix Chrome Token Expired After Browser Update
Chrome Reset Not Working? Here's How to Force It
Windows Defender Command Line: Setup and Troubleshooting
Fix Microsoft Teams Not Launching on Windows 10
Fix Chrome Module Not Found Missing DLL Error
Fix Chrome Profile Error After Update: Step-by-Step Guide
How to Fix OneDrive Sync Conflicts
Fix Windows Update SSL Certificate Error
Fix Product Key Doesn't Match Installed Edition
Resolve OneDrive Not Syncing on Windows 11 Post-Update
Windows 10 Chrome Profile Error Troubleshooting
Fix Chrome Token Expired After Browser Update
Chrome Reset Not Working? Here's How to Force It
Windows Defender Command Line: Setup and Troubleshooting
Fix Microsoft Teams Not Launching on Windows 10
Fix Chrome Module Not Found Missing DLL Error
Fix Chrome Profile Error After Update: Step-by-Step Guide
How to Fix OneDrive Sync Conflicts
Fix Windows Update SSL Certificate Error
Fix Product Key Doesn't Match Installed Edition
Resolve OneDrive Not Syncing on Windows 11 Post-Update
Windows 10 Chrome Profile Error Troubleshooting