Fix 'ffmpeg command not found' in PHP exec()
When you call exec('ffmpeg ...') in PHP and get ffmpeg command not found
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Windows Security High Memory Usage
You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...
Fix Remote Desktop Proxy Authentication Failed Errors
When you see "Remote Desktop proxy authentication failed," the connection to the remote machine i...
How to Fix SQLite Database Is Locked Error
You try to write to an SQLite database and get SQLITE_BUSY or database is lock...
Fix Cloudflare DNS Not Working on Router Setup
If you've set Cloudflare DNS (1.1.1.1, 1.0.0.1) on your router but devices still can't resolve do...
Fix Windows Security Dependency Conflict Not Working
You may see an error message saying "Windows Security dependency conflict not working" or a relat...
Topic paths
Quick titles
Task Scheduler Stuck on Ready? Solutions for Windows 10Fix Windows Search DNS Error 0x800704cfFix 'Access Denied' in Windows Terminal: Run as AdministratorFix Chrome Profile Sync After Offline Installer SetupCommand Prompt Stuck at Loading: Troubleshooting GuideHow to Fix Connection Refused in ChromeOutlook Not Receiving Emails After Setup: TroubleshootingOutlook OST Cache Clear Guide