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 notesFix Chrome Service Unavailable After Update
After a Chrome update, some users see a 'Service Unavailable' error when trying to load pages. Th...
How to Fix Windows Update Error 0x800f081f
When you see error 0x800f081f during a Windows update, it usually means the update package is mis...
How to Fix OneDrive Sync Stuck on Loading
If OneDrive shows 'Loading' for more than a few minutes and never finishes syncing, you're not al...
Fix BitLocker Backup Failed Error 0x80070057
When you see "BitLocker backup failed" with error code 0x80070057 in Event Viewer or the BitLocke...
Fix Windows Activation Error After Hardware Change
You've just swapped out your motherboard, CPU, or other major hardware, and now Windows shows an ...
Issue queue
SitemapOutlook Migration from IMAP to Exchange: Fix Sync Issues
Resolve Outlook Migration Tool Access Denied Error
Microsoft Store Update Permission Denied Troubleshooting
Chrome Profile Module Not Found: Registry Fix Guide
PowerShell Not Responding at Launch in Windows 10
Fix 'Command Not Found' for Remote Desktop on Linux
OneDrive Error 0x80070005 Access Denied Fix
How to Install Windows Security on Ubuntu (via Virtual Machine or Wine)
Windows Defender 504 Error Troubleshooting Guide
Resolve Invalid Configuration in CMD After Update
Access Denied When Clearing Cache in Command Prompt
Resolve Chrome Access Denied Mac Error
Resolve Outlook Migration Tool Access Denied Error
Microsoft Store Update Permission Denied Troubleshooting
Chrome Profile Module Not Found: Registry Fix Guide
PowerShell Not Responding at Launch in Windows 10
Fix 'Command Not Found' for Remote Desktop on Linux
OneDrive Error 0x80070005 Access Denied Fix
How to Install Windows Security on Ubuntu (via Virtual Machine or Wine)
Windows Defender 504 Error Troubleshooting Guide
Resolve Invalid Configuration in CMD After Update
Access Denied When Clearing Cache in Command Prompt
Resolve Chrome Access Denied Mac Error