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% SFC Scan

You're upgrading to Windows 11 using the Installation Assistant, and it hangs at 99% while ru...

Fix 'port already allocated' Error in Docker Compose

You run docker compose up and see port is already allocated. This means...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer

When you run git clone or git pull and see an error like "S...

Fix 'Python Command Not Found' in Git Bash on Windows
When running Python in Git Bash on Windows, you may see bash: python: command not found

Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode When you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome while running in Safe Mod...

Fix Docker Desktop Engine Stopped Due to WSL Issue You start Docker Desktop, but the engine stops almost immediately, often with a message about WSL...

Issue queue Sitemap Resolve Docker Compose Port 8080 Already in Use Resolve Nginx 403 Forbidden with SELinux Fixes Troubleshooting Docker Compose Port Allocation Fix Git Detached HEAD Without Losing Work nginx configuration test failed unexpected end of file troubleshooting Windows Update Error 0x80070002: Disk Space Fix Guide Taskbar Icons Missing at Boot? Try These Fixes Troubleshoot Error 0x80070035 When Accessing Network Share How to Add a Bluetooth Device in Windows 11 How to Remove Chrome Status Access Violation Malware Fix Python UnicodeDecodeError for sys.stdin Input Android Chrome Sync Not Working? Try These Fixes Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities