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 Chrome 502 Bad Gateway Error on Mac
If you see a 502 Bad Gateway error in Chrome on your Mac, it usually means that a server upstream...

Fix Chrome Authentication Failed on Windows 10
If Chrome keeps showing 'Authentication failed' when you try to sign in or sync on Windows 10, th...

Fix Windows Search Indexing Service Won't Start
You open Task Manager or Services and see that the Windows Search service is stopped. When you tr...

Fix Remote Desktop Error Code 0x4 on Mac
You try to connect to a Windows PC from your Mac using Microsoft Remote Desktop, but the connecti...

Fix Remote Desktop 404 Error from Missing Web Interface
You connect to your remote desktop gateway, but instead of a login prompt, you get a 404 error. T...


    Issue queue
Sitemap
Resolve Windows Licensing Performance Problems
Android Chrome DNS Error Troubleshooting Guide
Chrome Blank White Screen? Fix Profile Corruption
Remote Desktop Not Starting on Windows 11: Fixes That Work
Fix Disabled Extensions in Chrome After Update
Troubleshoot Microsoft Store Login Loop
Reactivate Windows After Clean Install Without Product Key
How to Fix 'chrome command not found' in Bash
How to Fix OneDrive Sync Dependency Conflict Error
Windows Defender Service Error 577: Causes and Solutions
Troubleshooting OneDrive Error Code 0x8004de40
Troubleshoot PowerShell Clipboard Denied Error
Desk note

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