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 notesWindows Terminal Service Unavailable Checklist
When you see 'Terminal Service is unavailable' or 'Remote Desktop Service is currently busy' on a...
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 ...
Jupyter Kernel Not Starting: Quick Fixes
You open a notebook, try to run a cell, and the kernel dies or never connects. This is a common J...
How to Clear OneDrive Sync Cache and Fix Sync Issues
If your OneDrive files are stuck syncing, showing error icons, or the process uses high CPU, the ...
How to Fix Microsoft Store App Installation Permission Denied
When you try to install an app from the Microsoft Store and get a 'permission denied' error, it u...
Issue queue
SitemapGo Modules Proxy Auth Error Troubleshooting
Fix Windows Search Authentication Failed Configuration Error
Troubleshooting Windows Defender 504 Error
Windows Update Stuck at 100% Loading but Not Installing: How to Fix
Chrome File Locked by UAC: Fixes That Work
How to Resolve 502 Bad Gateway During Windows Activation
Fix Windows Defender Failed to Start: Registry Repair Steps
How to Fix Activation Error 0xc004f074 in Windows 10
Resolve Microsoft Store Error 0x80070424
Windows Security Offline Installation Error Guide
Fix Missing WSL Integration in Docker Desktop
Resolve Windows Search Authentication Failure in Configuration
Fix Windows Search Authentication Failed Configuration Error
Troubleshooting Windows Defender 504 Error
Windows Update Stuck at 100% Loading but Not Installing: How to Fix
Chrome File Locked by UAC: Fixes That Work
How to Resolve 502 Bad Gateway During Windows Activation
Fix Windows Defender Failed to Start: Registry Repair Steps
How to Fix Activation Error 0xc004f074 in Windows 10
Resolve Microsoft Store Error 0x80070424
Windows Security Offline Installation Error Guide
Fix Missing WSL Integration in Docker Desktop
Resolve Windows Search Authentication Failure in Configuration