Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix DNS Probe Finished NXDOMAIN Error on Mac

You're browsing on your Mac and suddenly a site won't load, showing the error DNS...

Fix Windows 11 Blue Screen After Update with Clean Boot
After a Windows 11 update, you might encounter a blue screen error (BSOD) on boot. This often hap...

Fix Windows 11 Update Stuck at 0% with Low Disk Space
You're trying to install a Windows 11 update, but it's stuck at 0% for a long time. One f...

Windows 11 Bluetooth Not Finding Devices: Practical Fixes
If your Windows 11 PC suddenly stops detecting Bluetooth devices—like headphones, keyboards, or m...

How to Fix Git index.lock File Exists Error on Mac
If you're working with Git on a Mac and see the error fatal: Unable to create '/pat...

Fix WiFi No Internet on Windows 11 Using Command Prompt You're connected to WiFi but can't browse the web. The icon shows internet access but pag...

Issue queue Sitemap Troubleshooting Remote Desktop Connection Errors How to Remove Git index.lock in VS Code Cloudflare SSL Full Strict Setup Guide Resolve Docker Compose Env Variable Substitution Errors Fixing Git Merge Refusing Unrelated Histories Express Breakpoints Not Working in VS Code Fix NXDOMAIN Error When Using Custom DNS Server How to Add Anaconda Python to Windows PATH Windows 11 Blue Screen After Update? Try System Restore Resolve Nginx 502 Bad Gateway in Docker on Ubuntu Fix npm run build failing due to ESLint errors Troubleshoot Windows Security App Launch Issues Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities