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%: How to Reset and Finish

You're upgrading to Windows 11 using the Installation Assistant, and it gets stuck at 99% for...

Fix ERR_CERT_AUTHORITY_INVALID on Localhost

When testing a local web app, you may see ERR_CERT_AUTHORITY_INVALID in Chrome or si...

Fix Git SSL Certificate Problem on Corporate Networks

If you see git SSL certificate problem: unable to get local issuer certificate while...

Fix Git SSL Certificate Verify Failed: Unable to Get Local Issuer

When you see fatal: unable to access '...': SSL certificate problem: unable to get ...

Checklist for Troubleshooting Nginx Permission Denied Errors
Understanding the Problem
When Nginx returns a 403 Forbidden or logs an error like ...

Checklist for Fixing Shared Folder Access in Windows
When you can't access a shared folder on Windows, the problem usually comes down to permissio...


    Issue queue
Sitemap
How to Manually Remove a Stuck Git index.lock File
Cloudflare Wildcard Subdomain Cache Not Working: Fixes
Fixing Chrome STATUS_ACCESS_VIOLATION from Extensions
Android Chrome ERR_CONNECTION_RESET Troubleshooting Guide
Fix Git 'index.lock' Error in VS Code
Troubleshoot Cloudflare SSL Full Strict Errors
Fix Python Permission Denied When Installing Packages
Remote Desktop Connection Fails: RDP Port Not Open
PermissionError When Installing Python Packages - Fix Guide
How to Reset Bluetooth on Windows 11
Docker Compose .env File Troubleshooting Guide
Troubleshooting Nginx Upstream Connection Errors
Desk note

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