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 on Custom DNS Server

If you see “DNS PROBE FINISHED NXDOMAIN” in Chrome or another browser while using a custom DNS se...

Windows 11 Wi-Fi Connected but No Internet: Step-by-Step Fix

You're connected to Wi-Fi, but websites won't load and apps show no internet. This is a c...

Fix Windows Security App Access Denied Error

When you open Windows Security (formerly Windows Defender Security Center) and see an 'Access...

How to Fix 'fatal: refusing to merge unrelated histories' in Git

If you see fatal: refusing to merge unrelated histories when running git merge...

How to Recover from Detached HEAD in Git
You're working in a Git repository and suddenly see a message like 'You are in 'detac...

How to Give VS Code Permission to Save Files
If VS Code shows a permission error when you try to save a file, the problem is usually that the ...


    Issue queue
Sitemap
How to Disable Chrome Extensions to Free Up Memory
Cloudflare 522 Error: Server Response Time Troubleshooting
Fix VS Code Source Control Not Updating After Save
Docker Container OOM: Exits Immediately Fix
Fix Docker Volume Permission Denied in Containers
Why Cloudflare Full Strict Is Not Working
Fixing Git Authentication Failed in VS Code
Avoid npm EACCES Errors with Custom Prefix
Chrome Hardware Acceleration Black Screen Fix
Docker Overlay2 Disk Full: How to Fix
How to Fix 'Permission Denied' When Saving Files in VS Code
Git Unable to Get Local Issuer Certificate Fix
Desk note

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