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 listFix 'Port Already Allocated' Error in Microsoft Teams on Mac
If you see an error message saying a port is already allocated when launching Microsoft Teams on ...
How to Troubleshoot Command Prompt Settings Issues
If you've changed Command Prompt settings—like font, colors, or layout—and they don't stick or be...
PowerShell Log File Troubleshooting: Step-by-Step Guide
When a PowerShell script fails or behaves unexpectedly, the first place to look is often the log ...
Fix Windows Activation Token Expired Without a Product Key
You might see a watermark saying your Windows activation has expired, even though you never enter...
Microsoft Teams Update Stuck on Downloading: Fixes That Work
You're trying to open Teams, and it's been stuck on "Downloading update..." for ten minutes. The ...
Topic paths
Quick titles
Chrome Proxy Settings Not Working? Here’s How to FixFix Task Scheduler Service Unavailable Permission DeniedResolve Microsoft Teams Login Loop After UpdateFix Windows Security Migration Hangs and SlowdownsPowerShell Error 0x80070002: File Not Found FixFix Outlook SMTP Issues for GmailResolve Chrome Profile Corruption ErrorFix Task Scheduler Not Running: Restart Service