Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Chrome Sync Not Working with VPN: Fixes and Checks

If Chrome sync stops working after you turn on a VPN, you're not alone. The VPN can interfere...

Fix Firefox Secure Connection Failed Due to Cache

You see a 'Secure Connection Failed' error in Firefox, often with messages like PR_CO...

How to Enable Chrome Extensions That Aren't Loading
You open Chrome and see a grayed-out extension icon. Clicking 'Enable' does nothing, or t...

Fix DNS Probe Finished NXDOMAIN on Chrome for Android
If you see the error 'DNS_PROBE_FINISHED_NXDOMAIN' in Chrome on your Android phone, it me...

Git index.lock File Exists: Quick Fix Checklist
You try to run a Git command and see fatal: Unable to create 'path/.git/index.lock'...

Setting Python Requests Timeout Per Request: Practical Guide When a Python script using the requests library hangs indefinitely on a slow API, yo...

Issue queue Sitemap Troubleshooting pnpm install Failure Windows 11 Installation Assistant Hangs at 99% Fix How to Fix Nginx Configuration Errors in Docker Add Bluetooth Device Windows 11 Guide How to Fix Git Push Rejected (Non Fast-Forward Error) How to Resolve Chrome Connection Reset Error VS Code Update Killed My Terminal – Troubleshooting Guide Fix 'npm permission denied' in VS Code Terminal VSCode Terminal Not Opening with Python Fix Fix Nginx Upstream Connection Refused Behind Cloudflare VS Code terminal blank or not starting Windows 10 NGINX Upstream SSL Connection Refused Fix Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities