Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Error 0x80070080 When Windows Update Stuck

You see error 0x80070080 and Windows Update hangs at a certain percentage. This usually means a p...

Windows Security App Not Working After Update: Fixes

After a Windows update, the Windows Security app may fail to open, show a blank window, or displa...

Fix Git Stash Error: index.lock File Exists

You run git stash and see: fatal: Unable to create 'path/.git/index.lock&#...

Fix Nginx Upstream Connection Refused Socket Error
When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Fixing Windows Update Error 0x80070005 and SFC Scan Issues
You try to run Windows Update but get error 0x80070005. When you run System File Checker (SFC /sc...

Fixing Nginx 502 Bad Gateway in Docker Networks
You have an Nginx container proxying requests to another container (like a PHP-FPM or Node app), ...


    Issue queue
Sitemap
How to Restore Missing Taskbar Icons After Uninstalling Programs
Docker Compose Build: Environment Variables Not Set
Chrome Black Screen on External Monitor Fix
How to Resolve Cloudflare SSL Full Strict Error
Python pip Permission Denied: Quick Solutions
Windows 11 No Internet but Connected: IPv4 Troubleshooting
Cloudflare 522 Error: Server Log Troubleshooting Guide
Fix 'nginx -t test failed no such file or directory' Error
Using nvm to Switch Node Version for a Specific Package
Fix Chrome Extensions Not Loading on Windows 10
Chrome Update Causing Black Screen? Disable Hardware Acceleration
Fix Windows Search Indexing Not Working for Outlook
Desk note

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