Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Windows 11 Installation Assistant Stuck at 99%

You're upgrading to Windows 11 using the Installation Assistant, and it gets stuck at 99% for...

Fix VS Code Terminal Not Opening Due to Settings

You click the terminal panel icon in VS Code, but nothing happens. The panel doesn't slide up...

Fix 'Port Already Allocated' Error in Docker Compose on Windows

You try to run docker compose up and get an error like "port is already allo...

Fix 'pnpm global install permission denied' on Linux
When running pnpm global install on Linux, you may see an error like EACCES: p...

Cloudflare Error 521: Web Server Down Checklist Cloudflare error 521 means your origin web server refused the connection. This is not a Cloudflar...

Fix Windows Update Error 0x80070002 Windows Update error 0x80070002 usually appears when the update process can't find a required...

Issue queue Sitemap Fix Externally Managed Environment Warning in pip Windows Update Broke Shared Folder Access – Fix How to Resolve Git Push Rejected (Non Fast Forward) Troubleshooting Docker Compose Port Allocation How to Resolve Cloudflare Error 521 Git Detached HEAD Recovery Guide VS Code Terminal Not Opening with SSH: Fixes VS Code Git Credential Error Troubleshooting Diagnose and Fix Nginx Redirect Loops Troubleshoot Windows Defender Real-Time Protection Not Starting Chrome Certificate Error: Not Secure Site Workaround Windows 11 DNS Flush Guide for Connectivity Issues Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities