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 Not Working on WiFi

If you see "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome while connected to WiFi, your browser ...

Fix Windows 11 Installation Assistant Frozen During Update

You launch Windows 11 Installation Assistant to upgrade from Windows 10, but the progress bar sto...

VS Code Git Changes Not Detected After Save: Fixes

You save a file in VS Code, but the Source Control panel shows no changes. The file doesn't a...

Fix Chrome Access Violation Error When Opening PDFs

You click a PDF link in Chrome and instead of the document, you see an error: Access Violatio...

Fix Windows Explorer Restarting with SFC Scannow
If Windows Explorer keeps restarting on its own—your taskbar disappears and reappears, or File Ex...

Fix Docker Volume Permission Denied for Non-Root User
You run a Docker container as a non-root user and get a permission denied error when trying to wr...

Issue queue
Sitemap
Cloudflare Wildcard Subdomain Error Guide
Enable Docker Desktop to Start Automatically on Windows 11
Resolve 521 Web Server Down with Firewall Changes
Stop Nginx 302 Redirect Loop
Windows 11 Wi-Fi No Internet: Quick Fix Guide
Chrome Extensions Not Loading: Troubleshooting Guide
Node.js Memory Limit: Permanent Configuration
Fix VS Code Git Auth Failed with Personal Access Token
Troubleshooting Cloudflare DNS Propagation Issues
How to Restore Lost Git Commits
Ubuntu Git SSL Certificate Error Fix
Resolving Git SSL Certificate Problems on Linux macOS Windows
Desk note

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