Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

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 'docker compose port already bound to host' Error
When running docker compose up, you might see an error like Error: starting co...

Fix Git Authentication Failed in VS Code on Linux You're working in VS Code on Linux, try to push or pull, and get a popup: "Git authentica...

Fix Chrome Access Violation Error 0x00000000 If you see an access violation error with code 0x00000000 in Chrome, it usually means the browser...

Fix Windows 11 WiFi No Internet Due to Antivirus Blocking If your Windows 11 PC shows full WiFi bars but no internet access, your antivirus might be blocki...

Fix Windows Defender Real-Time Protection Not Running You open Windows Security and see a yellow warning: "Real-time protection is off." Or you...

Issue queue Sitemap Windows Defender Real-Time Protection Won't Turn On – Fix Guide How to Fix Nginx 502 Bad Gateway in Docker How to Resolve Nginx 502 Error with Docker and Load Balancer Fix Windows Update Service Not Starting Automatically How to Resolve RDP Password Expired Issue Node Version Downgrade Guide Fix Windows Explorer Restarting from Corrupted System Files Fix Docker Volume Permission Denied Cloudflare Origin Certificate Permission Denied: How to Fix How to Resolve Git Stash index.lock Error Resolve npm Global Permission Denied on macOS/Linux Resolve npm EACCES Error on Mac Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities