Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix VS Code 'Cannot Save File: Permission Denied' on Mac

You're editing a file in VS Code on your Mac, hit save, and get: 'Failed to save:...

Fix npm run build Failed on macOS: Common Causes and Solutions
If you're on macOS and npm run build fails, you're not alone. This command o...

Fix Windows 11 Installation Assistant Stuck at 99%
Many users report that the Windows 11 Installation Assistant gets stuck at 99% during the upgrade...

Fix 'node sass build failed' During npm install
When running npm install, you might see an error like "node sass build f...

How to Fix Git Push Rejected: Non-Fast-Forward Merge
You run git push and get: ! [rejected] main -> main (non-fast-forward)

Windows 11 Blue Screen After Update: Hardware Issue Fixes You updated Windows 11, and now you get a blue screen. If the error mentions hardware, it's o...

Issue queue Sitemap Fix DNS Probe Finished NXDOMAIN with VPN Issues VSCode Debugging: Source Maps and Breakpoints Edge Sync Setting Not Showing Up How to Flush DNS to Fix Chrome Connection Reset Bypass pip Externally Managed Error with venv Resolve Python Virtual Environment Issues Docker No Space Left on Device Cleanup Guide Chrome Hardware Acceleration Black Screen Troubleshooting Windows 11 Assistant Stuck at 99% Fixes How to Read and Resolve Git Conflict Markers Git Merge Unrelated Histories – Causes and Solutions Docker Container Exits Right After Starting: How to Fix Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities