Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix 'npm package json not found' Error When Using npx

When you run npx some-package and see an error like “npm package json not found”...

How to Fix Nginx 'Upstream Connection Refused' Error
When Nginx returns a 502 Bad Gateway with upstream connection refused in the error l...

Fix ERR_NAME_NOT_RESOLVED with ipconfig /flushdns in Chrome
When Chrome shows ERR_NAME_NOT_RESOLVED, it means the browser couldn't trans...

Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer
When you see fatal: unable to access 'https://...': SSL certificate problem: unable...

Fix 'docker network not found default network' Error When you see docker network not found default network, it usually means Docker can&#...

Fix VSCode Permission Denied Extension Errors If you see a "permission denied" error when trying to install or update an extension in V...

Issue queue Sitemap VS Code Git Status Empty After Save Troubleshooting Git Merge --allow-unrelated-histories: When and How to Use It Bypass pip Externally Managed Error with venv Fix Windows Update Error 0x800f081f Without Resetting Fix VS Code Git Authentication Failed After Update Apache Cloudflare 521 Error Fix Guide Resolve Git Push Rejected Error Resolve Git Permission Denied After Adding Remote Git Push Rejected: Non-Fast-Forward and Permission Denied Fixes How to Handle Git Non Fast Forward Rejection How to Restore PowerShell IntelliSense in VS Code Fix VS Code Breakpoint Not Hit in Express App Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities