Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

DNS Probe Finished NXDOMAIN: Fix When ipconfig /flushdns Fails

You're browsing normally and suddenly Chrome shows "DNS_PROBE_FINISHED_NXDOMAIN". You...

Fix 'node sass build failed' During npm install

When running npm install, you might see an error like "node sass build f...

Fix Error 0x80070080 When Windows Update Stuck
You see error 0x80070080 and Windows Update hangs at a certain percentage. This usually means a p...

Fix Nginx Upstream Connection Refused Socket Error
When Nginx returns a 502 Bad Gateway or logs upstream connection refused

How to Fix Chrome Status Access Violation Error If you see a Chrome error that says "STATUS_ACCESS_VIOLATION" and the tab crashes, it mea...

Fix Windows Defender Real-Time Protection Not Turning On After Update After a Windows Update, you might find that Windows Defender's real-time protection is stuck ...

Issue queue Sitemap Fix Windows Update Error 0x80070002 Using DISM Fix Python Command Not Found on Windows Fix 'Git Remote Origin Already Exists' Error Restore IntelliSense in Visual Studio Code How to Use Git LFS Track for Large Files How to Fix Git Non-Fast-Forward Rejection Docker Build Fails with Context Canceled Permission Denied Stop Chrome Crash Loop: Practical Fixes Windows Update Service Won't Stop – How to Fix How to Fix ERR_NAME_NOT_RESOLVED in Chrome Incognito Fixing Chrome STATUS_ACCESS_VIOLATION from Extensions Fix Missing Extensions in Chrome Due to Sync Problems Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities