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 listOutlook Cannot Connect to Office 365: Fixes to Try
You open Outlook and see 'Cannot connect to Office 365' or 'Disconnected'. This usually means Out...
Fix Windows 11 Update Stuck on Downloading
You click 'Check for updates' and see the progress bar stuck at 0% or a percentage that doesn't m...
How to Run pip Without sudo on Linux
If you've ever run pip install somepackage and gotten a PermissionError...
Fix "Permission Denied" for Windows Terminal JSON File
When you try to edit the Windows Terminal settings file (settings.json) and get a "p...
How to Fix Chrome Browser Failed to Start
When Chrome fails to start, you may see a brief flash of a window, an error message, or nothing a...
Topic paths
Quick titles
BitLocker Drive Not Unlocking with Password: Fixes to TryFix Port Conflict in Windows Search Indexing ServiceResolve Cloudflare SSL Handshake Failure (525)Fix Windows Update High CPU Usage and Error 0x80070002How to Fix Windows Security High CPU UsageBitLocker Recovery Key Not Working After RestartTroubleshooting PostgreSQL Password Failed on LocalhostFix Microsoft Store Blank Screen on Windows 10