FFmpeg Video and Audio Out of Sync: Practical Fixes
You encoded a video with FFmpeg and now the audio drifts or is completely out of sync. This is a ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Update Stuck on 'Checking for Updates'
You start your PC, open Windows Update, and it sits on 'Checking for updates' for 10, 20, 30 minu...
Outlook SSL Certificate Error: Step-by-Step Fix
When Outlook suddenly stops connecting and shows an SSL certificate error, you typically see a me...
How to Fix Git Pull Merge Conflict Not Working
When you run git pull and get a merge conflict, the pull itself doesn't fail—it stop...
Fix Windows Security Offline Installer Error 0x80070643
You're trying to install Windows Security (formerly Windows Defender) using an offline installer,...
Fix Maven Dependency Resolution Issues Behind a Proxy
When Maven cannot resolve dependencies, a common hidden cause is incorrect proxy configuration. Y...
Issue queue
SitemapResolving Store and Cache Permission Errors in pnpm and npm
Unlock a File Locked by Another Process in CMD
How to Resolve OneDrive Version Mismatch Sync Problems
Windows Security Cache Troubleshooting Guide
Fix Remote Desktop Gateway Timeout After Update
How to Fix Microsoft Teams DNS Errors
BitLocker Configuration Checklist for Windows 11
Windows Update 404 Error Fix
Resolve Defender Blocked by Group Policy on Windows 10/11
How to Resolve PostgreSQL Password Authentication Errors
How to Resolve Nginx File Access Denied
Fix BitLocker Token Expired on Domain-Joined PC
Unlock a File Locked by Another Process in CMD
How to Resolve OneDrive Version Mismatch Sync Problems
Windows Security Cache Troubleshooting Guide
Fix Remote Desktop Gateway Timeout After Update
How to Fix Microsoft Teams DNS Errors
BitLocker Configuration Checklist for Windows 11
Windows Update 404 Error Fix
Resolve Defender Blocked by Group Policy on Windows 10/11
How to Resolve PostgreSQL Password Authentication Errors
How to Resolve Nginx File Access Denied
Fix BitLocker Token Expired on Domain-Joined PC