Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Windows 11 Installation Assistant Stuck at 99%: Fixes That Work

You’re upgrading to Windows 11 via the Installation Assistant, and it gets stuck at 99%. The prog...

How to Fix Git Index Lock File Exists Error

If you see an error like fatal: Unable to create 'path/to/repo/.git/index.lock': Fi...

How to Fix Cloudflare Error 521: Origin Server Unreachable
If you see Cloudflare error 521, your origin server is not responding to Cloudflare's request...

Fix VS Code Permission Denied Error Code 13
You open a file or run a task in VS Code and see Error: EACCES: permission denied, open ...

How to Fix Nginx Redirect Loop from HTTP to HTTPS
If you're seeing an infinite redirect loop when trying to force HTTPS in nginx, the browser u...

How to Add a Bluetooth Device in Windows 11
Adding a Bluetooth device in Windows 11 is usually straightforward, but sometimes things don'...


    Issue queue
Sitemap
How to Fix Cloudflare 521 Error with Firewall Settings
Windows Update Error 0x80070002: Disk Space Fix Guide
How to Resolve Chrome Black Screen When Hardware Acceleration Is Off
How to Fix a Detached HEAD with Git Reset --hard
How to Allow Extensions in Chrome Incognito Mode
Fix Nginx HTTP to HTTPS Redirect Loop Error
How to Fix Firefox Secure Connection Failed Certificate Error
Reset Chrome When Extensions Won't Load
Cloudflare Origin Certificate Troubleshooting Checklist
Replace node-sass with sass: Migration Guide
How to Fix Detached HEAD and Merge to Master
How to Stop Chrome Black Screen on Second Display
Desk note

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