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”...

Fix Firefox Secure Connection Failed Error (Mozilla)
When Firefox shows 'Secure Connection Failed' and a message like MOZILLA_PKIX_ERROR_<...

Fix Ethernet Connected but No Internet on Windows 11
You plug in an Ethernet cable, Windows 11 shows you're connected, but websites won't load...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer on GitHub
If you see fatal: unable to access 'https://github.com/...': SSL certificate proble...

Fix 'Python Is Not Recognized as an Internal or External Command' When you type python in the Command Prompt and see 'python is not recognized...

Find Nginx Permission Denied Error Logs and Fix Access Issues When Nginx returns a 403 Forbidden or 500 Internal Server Error, the root cause is often a permis...

Issue queue Sitemap How to Fix Docker Access Denied on Apple Silicon Mac Using Virtual Environments to Fix Pip's Externally Managed Error How to Fix ERR_NAME_NOT_RESOLVED in Chrome (Network Steps) How to Resolve Error 0x80070005 in Windows 11 Git Push Rejected Non Fast Forward: Causes and Solutions Resolve 'Unable to Get Local Issuer' in Git on Ubuntu Windows 11 Update Stuck at 0%: Permission Denied Fix Repair Tool for 0x800f081f Windows Update Failure Restart Docker Engine After Sleep Mode How to Fix Cloudflare SSL Full Strict 526 Error Docker Compose Environment Variable Not Set in Container: Fixes Fixing Nginx 502 Bad Gateway in Docker Networks Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities