Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

How to Restore Missing Windows Taskbar Icons

You open Windows and notice some taskbar icons are gone—maybe the volume, network, or battery ico...

Fix DNS Probe Finished NXDOMAIN Error on Mac

You're browsing on your Mac and suddenly a site won't load, showing the error DNS...

How to Fix Git Unrelated Histories Error When Merging Branches
You try to merge two branches, and Git stops with: fatal: refusing to merge unrelated histo...

Fix Docker Nginx 502 Bad Gateway After Restart After restarting your Docker containers, you might see a 502 Bad Gateway error when accessing you...

Windows 11 Update Stuck at 0%? Here's How to Fix It You click "Check for updates" and see the download sitting at 0% for minutes or hours. Th...

Nginx Redirect Loop: Common Causes and Fixes You set up a redirect in nginx, but now your browser shows 'redirect loop' or 'too ma...

Issue queue Sitemap Git Stash and Merge Conflict Troubleshooting Cloudflare 522 Error: Website Not Loading Fix Git Merge Error 128 Fix Guide Resolve DNS_PROBE_FINISHED_NXDOMAIN in Microsoft Edge How to Resolve DNS Probe NXDOMAIN with VPN Fix Windows Search Indexing Not Working for Outlook Resolve 0x80070002 Windows Update Failure Edge Sync Error: Permission Denied Fix How to Fix Cloudflare 522 Error by Turning Off Proxy Windows Update 0x80070005 Permissions Fix Node Version Mismatch with Global Tools: Diagnosis and Fix How to Fix Cloudflare 522 Error (Firewall Blocking) Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities