Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix 'ffmpeg command not found' in PHP exec()

When you call exec('ffmpeg ...') in PHP and get ffmpeg command not found

How to Fix Nginx 404 Not Found with try_files Directive
You've set up your Nginx server block, but visiting your site returns a 404 Not Found error. The ...

Fix Windows Terminal Not Working with VPN
If Windows Terminal stops working when your VPN is connected—freezing, failing to launch, or show...

Fix Microsoft Teams File Locked After Upload
You upload a file to a Teams channel chat or a Files tab, then see a message that the file is loc...

How to Completely Uninstall PowerShell from Mac
If you installed PowerShell on macOS via the official package or Homebrew and now want to remove ...

How to Fix PowerShell Slow Startup
PowerShell taking 10 seconds or more to start? You're not alone. This usually comes down to profi...


    Issue queue
Sitemap
Configure Proxy Settings in Windows Terminal
Teams Permission Denied Troubleshooting Guide
Windows Security Not Detecting Malware: Fix Guide
Fix Microsoft Store Error by Changing DNS Settings
Fix 'Outlook Cannot Connect to Internet' Error
Fix Windows Activation Path Not Found Product Key Error
Fix Teams Setup Error: Installation Failed on Windows
How to Speed Up Microsoft Store in Windows 11
BitLocker Best Settings Checklist for Security
Chrome High CPU Usage on Windows 10: Troubleshooting Guide
Resolve PowerShell 504 Error in Scripts
Troubleshoot Svchost.exe High CPU on Windows 11
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities