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 listOneDrive Sync Command Missing After Update: Fixes
After a Windows or Office update, some users find the OneDrive sync command (e.g., "Sync" or "Sha...
Fix MySQL Connection Refused for Remote Access
When you try to connect to a MySQL server from a remote client and get ERROR 2003 (HY000): ...
How to Fix Cloudflare Error 525 Permission Denied
Cloudflare error 525 (SSL handshake failed) often appears as a permission denied message when the...
Fix PowerShell Service Unavailable Error on Windows
You're running a PowerShell command and get a red error: "Service unavailable". ...
Fix Windows Defender Real-Time Protection Turned Off & Connection Refused
You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...
Topic paths
Quick titles
How to Unstick Microsoft Store DownloadsResolve PowerShell WebRequest 504 TimeoutOBS Virtual Camera Not Working Mac Permission IssueFix Windows Security 'Permission Denied' Error When Settings Won't OpenFix Task Scheduler Version Mismatch ErrorsAntivirus Locking Windows Activation – Fix GuideActivation Service Unavailable in Safe Mode: SolutionPowerShell Not Working in Windows Terminal: Guide