Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Windows 11 Installation Assistant Stuck at 99%: Fixes That Work

You’re upgrading to Windows 11 via the Installation Assistant, and it gets stuck at 99%. The prog...

Fix Nginx Configuration Test Syntax Errors

When you run nginx -t and see syntax error, the nginx service will ...

Fix Windows Update Error 0x800f081f After Update

If you see error 0x800f081f after a Windows update, the installation likely failed because requir...

VS Code Source Control Not Detecting Changes on Mac: Fixes

You make edits in VS Code on your Mac, but the Source Control panel shows nothing. No files appea...

Fix Git 'index.lock file exists' Error

When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....

Fix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused


    Issue queue
Sitemap
Troubleshooting Cloudflare Wildcard SSL Issues
Outlook Search Not Working? Check Indexing Steps
Nginx Permission Denied: Causes and Fixes
Mac Git Authentication Failed in VS Code – Fix Guide
Fixing node-sass Build Failures on macOS
Fix Windows Update Service Not Running with Permission Denied
How to Fix Python MemoryError on Large Files in Linux
Docker Container Exits on Startup: Logs and Fixes
Windows Search Index Rebuild Guide
Fix 'Python Not Recognized' Error on Windows 11
VSCode Go IntelliSense Not Working? Try These Fixes
Resolve Docker Pull Access Denied Error
Desk note

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