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 Breakpoint Not Hit in Express App

You set a breakpoint in your Express route handler, start debugging, and the breakpoint is never ...

Fix VSCode Git Authentication Failed: Reset Credentials

If you see a "Git authentication failed" error in Visual Studio Code, it usually means yo...

Docker Container Exits Immediately After Start: Network Fixes

You start a Docker container and it exits right away. The container logs show no errors, or the e...

Fix Firefox Secure Connection Failed on Windows 10

You're browsing in Firefox on Windows 10 and get a full-page error: Secure Connection Fai...

Fix 'Permission Denied' in VS Code Terminal
When you open the integrated terminal in VS Code and run a command, you might see permissio...

Fix Windows Security App Permission Issues You open Windows Security and see a message like "This app has been blocked for your protecti...

Issue queue Sitemap Fix 'nginx: configuration test failed unexpected end of file' Nginx Upstream Connection Refused: Causes and Fixes Fix Docker Pull Access Denied on Windows 10 Malware Causing Chrome Startup Crash: How to Fix Pip Install Virtualenv Permission Error Fix Fix Windows 11 Blue Screen After Update with Recovery Environment Fix Windows 11 Upgrade Assistant Not Completing Resolve Chrome CA Error in Linux Terminal Windows Update 0x80070002: Step-by-Step Fix Troubleshooting DNS_PROBE_FINISHED_NXDOMAIN on Chrome How to Restore Network Share Access After Windows Update Python UnicodeDecodeError: Converting Bytes to String Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities