Fix FFmpeg Audio Out of Sync in VLC Playback
You encoded a video with FFmpeg, but when you play it in VLC, the audio drifts out of sync. This ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows 11 Activation Rate Limit Error
You're trying to activate Windows 11 and see an error like "Activation rate limit reached" or "To...
Check Which Process Is Using a Port on Windows
When a service or application fails to start because a port is already in use, you need to identi...
Windows Defender Not Opening? Here's How to Fix It
You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...
How to Cancel and Restart a Stuck Windows Update
Windows Update sometimes gets stuck during download or installation, leaving your PC in limbo. Th...
How to Fix the 'Chrome Module Not Found Missing DLL' Error
If you see an error message like 'The program can't start because chrome.dll is missing from your...
Issue queue
SitemapBitLocker Update Troubleshooting Checklist
Windows Security Blank Screen Fix: Reset the App
Fix Windows Defender Connection Refused via Group Policy
Fix Windows Security Service Disabled by Group Policy
Fix Microsoft Teams Path Not Found Permission Denied Error
Windows Security Not Opening Fix
How to Resolve Task Scheduler Update Permission Denied
How to Resolve 404 Error in CMD
Resolve OneDrive Sync Pending Issues Fast
Windows Terminal Offline Installer Missing Dependencies Fix
Microsoft Store Not Downloading Apps – Error Codes and Fixes
Microsoft Store Dependency Conflict Troubleshooting
Windows Security Blank Screen Fix: Reset the App
Fix Windows Defender Connection Refused via Group Policy
Fix Windows Security Service Disabled by Group Policy
Fix Microsoft Teams Path Not Found Permission Denied Error
Windows Security Not Opening Fix
How to Resolve Task Scheduler Update Permission Denied
How to Resolve 404 Error in CMD
Resolve OneDrive Sync Pending Issues Fast
Windows Terminal Offline Installer Missing Dependencies Fix
Microsoft Store Not Downloading Apps – Error Codes and Fixes
Microsoft Store Dependency Conflict Troubleshooting