Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

How to Fix Git 'index.lock' File Exists Error

When you see fatal: Unable to create 'path/.git/index.lock': File exists., G...

Fix Windows 11 Installation Assistant Stuck at 99% SFC Scan

You're upgrading to Windows 11 using the Installation Assistant, and it hangs at 99% while ru...

How to Fix Git SSL Certificate Problem: Unable to Get Local Issuer

When you run a Git command and see error: SSL certificate problem: unable to get local issu...

Windows Explorer Not Responding? Here's How to Fix It
Windows Explorer (now called File Explorer) freezing or showing "not responding" is a com...

Fix Windows Update Error 0x80070002 After Update
After a Windows Update, you may see error 0x80070002. This usually means the system can't fin...

Python Memory Error When Processing Large Files: Troubleshooting Checklist
You're running a Python script that reads a large file—maybe a CSV with millions of rows, a l...


    Issue queue
Sitemap
Windows 11 Installation Assistant Hangs at 99% Fix
Windows 11 Bluetooth Permission Problem Guide
Fix Python Permission Denied When Installing Packages
Fix Missing Edge Sync Option in Settings
Windows Shared Folder Access Error: Advanced Sharing Settings Fix
Resolve net::ERR_CERT_AUTHORITY_INVALID in Chrome for Android
Cloudflare Wildcard DNS Record Setup Guide
Nginx Redirect Loop Troubleshooting
VS Code Debugger Ignores Express Breakpoints
Fix Git Merge Conflicts in VS Code: A Practical Guide
Fix Windows 11 WiFi No Internet Due to Proxy Settings
Fix VS Code Permission Denied After Update
Desk note

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