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 for a Specific Website

If you see the error "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome when trying to visit a speci...

Fix Nginx Redirect Loop in WordPress

You visit your WordPress site and get a "redirect loop" or "too many redirects" e...

Fix 'pip externally managed environment' Error on Python 3.11

When you try to install a package with pip on Python 3.11 and see the error error: external...

Fixing Cloudflare 521 Error: Origin Unreachable
When you see Cloudflare error 521, it means your origin server is refusing the connection from Cl...

Fixing Nginx Permission Denied Due to SELinux Context
You've configured nginx, but when you try to access your site, you see a 403 Forbidden<...

Fix Chrome Certificate Error: Invalid Authority & Date/Time Issue
You're browsing in Chrome and see a full-page warning: Your connection is not private...


    Issue queue
Sitemap
How to Remove Stale Git Lock Files
Fix Python Permission Denied on pip install --no-cache-dir
Fix Remote Desktop Not Working After Windows Update
Git Large File Push Timeout Troubleshooting
Mac Git Authentication Failed in VS Code – Fix Guide
How to Set npm Prefix to Avoid EACCES Errors
Taskbar Icons Disappeared? Restore Them After Crash
pnpm audit fix common issues and solutions
How to Resolve Error 0x80070005 in Windows Update
Permanently Allow Unrelated Histories in Git Merge
Windows Update Error 0x80070002 Clean Boot Fix
Cloudflare Wildcard DNS Record Setup
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities