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 running the Windows 11 Installation Assistant, it reaches 99%, and then nothing happen...

Cloudflare SSL Full Strict Origin Server Troubleshooting

When you set Cloudflare SSL/TLS encryption mode to Full (strict), your browser-to-Cloudflare conn...

Fix VS Code Permission Denied Error on Windows 11

If you see "permission denied" when saving files, running terminals, or using extensions ...

Fix Windows Security App Blocked by Antivirus

You open Windows Security (formerly Windows Defender) only to see an error or blank screen becaus...

How to Fix Nginx 'Upstream Connection Refused' Error

When Nginx returns a 502 Bad Gateway with upstream connection refused in the error l...

Python Virtual Environment Not Activating on Ubuntu: Fixes

You've created a Python virtual environment on Ubuntu, but when you run source venv/bin...


    Issue queue
Sitemap
Stop Windows Explorer Crashing in Windows 11
How to Resolve 'Git Remote Origin Already Exists' in VS Code
How to Reset Bluetooth on Windows 11
How to Fix Wi-Fi Adapter Not Working in Windows 11
Fix Docker System Prune Not Freeing Enough Space
How to Fix Node.js OOM in Test Suites
Restore Missing Taskbar Icons in Windows
Fix Edge Sync Not Working with Family Safety
Fix Windows 11 Blue Screen After Memory Diagnostic
Windows 11 Setup Fails: Assistant Troubleshooting Steps
Nginx Upstream Connection Refused Fix
How to Configure Cloudflare Wildcard DNS Records
Desk note

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