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...

Chrome Sync Not Working on Work Network: Fixes to Try
If Chrome sync stops working when you're connected to your work network, the problem is often...

Fix DNS Probe Finished NXDOMAIN in Edge Browser
When Microsoft Edge shows "DNS_PROBE_FINISHED_NXDOMAIN", it means the browser cannot reso...

Fix Git 'index.lock' Error in VS Code
If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...

Fixing Cloudflare SSL Full Strict Sync Issues
When you enable Cloudflare's SSL/TLS encryption mode to Full (Strict), your site may stop syn...

Fix 'Git Remote Origin Already Exists' Error
When you run git remote add origin <url> and see fatal: remote origin al...

Issue queue Sitemap Nginx 502 Upstream Connection Refused Guide How to Recover from Detached HEAD in Git pnpm Install Hangs at Resolving Dependencies Fix Troubleshooting Nginx -t 'No such file or directory' How to Fix Venv Activation Problems Git Unrelated Histories Merge Error Fix Resolve Git SSL Error 'unable to get local issuer certificate' Git Remote Origin Exists: Updating URL Instead of Adding Docker Container Exits on Startup: Logs and Fixes Git Large File Removal Guide How to Stop Antivirus from Blocking Edge Sync Step-by-Step Fix for Windows Update Error 0x800f081f Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities