Fix 'ffmpeg command not found' in PHP exec()
When you call exec('ffmpeg ...') in PHP and get ffmpeg command not found
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix 'Port Already in Use' Error with No Visible Process
When you try to start a server or service on a specific port, you might see an error like "port a...
How to Setup Outlook Logging for Troubleshooting
When Outlook behaves strangely — messages not sending, calendar not syncing, or random crashes — ...
Windows Security Migration Checklist for IT Admins
Migrating Windows security settings between machines or domains can break access controls, encryp...
OneDrive Sync Troubleshooting: Connection Refused Checklist
When OneDrive reports a connection refused error, syncing stops entirely. This often happens afte...
Chrome Profile Configuration Checklist for Enterprise
When managing Chrome across an organization, profile configuration often causes the most friction...
Issue queue
SitemapMaven Offline Mode: Dependency Not Found Solutions
Troubleshoot Microsoft Store Download Stuck at 0 Bytes
Fix PowerShell Configuration Error
How to Fix MySQL Connection Refused Error
Chrome Remote Debugging via Remote Desktop Troubleshooting
Fix Windows Activation Token Expired Despite Internet Connection
Chrome Connection Refused – Troubleshooting Steps
GitHub Actions Secrets Not Being Passed: How to Fix
How to Fix Microsoft Store Error 0x80073cf3
PowerShell Force Delete Locked File: Practical Guide
Resolving Task Scheduler Dependency Conflicts
How to Reset OneDrive Sync on Mac
Troubleshoot Microsoft Store Download Stuck at 0 Bytes
Fix PowerShell Configuration Error
How to Fix MySQL Connection Refused Error
Chrome Remote Debugging via Remote Desktop Troubleshooting
Fix Windows Activation Token Expired Despite Internet Connection
Chrome Connection Refused – Troubleshooting Steps
GitHub Actions Secrets Not Being Passed: How to Fix
How to Fix Microsoft Store Error 0x80073cf3
PowerShell Force Delete Locked File: Practical Guide
Resolving Task Scheduler Dependency Conflicts
How to Reset OneDrive Sync on Mac