Fix Git 'index.lock file exists' Error
If you see fatal: Unable to create 'path/.git/index.lock': File exists. when...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix VS Code Source Control Not Detecting Changes After Branch Switch
After switching branches in Git, VS Code's Source Control view sometimes stops showing change...
Fix DNS Probe Finished NXDOMAIN: Chrome Flags Reset Guide
When you see DNS_PROBE_FINISHED_NXDOMAIN in Chrome, it usually means the browser...
Fix 'pip externally managed environment' Error for venv Setup
When creating a Python virtual environment on newer Linux distributions (e.g., Debian 12, Ubuntu ...
Bluetooth Not Working After Windows 11 Update? Try These Fixes
After a Windows 11 update, you might find Bluetooth missing, devices not pairing, or intermittent...
How to Enable Windows Defender Real-Time Protection in Windows 10
If Windows Defender real-time protection is off, your PC is more vulnerable to malware. You may s...
Issue queue
SitemapDNS Probe Finished NXDOMAIN – Meaning and Solutions
Git Refusing to Merge Unrelated Histories After Clone
Chrome Extensions Not Loading on Windows 10: Quick Fixes
How to Fix Python Dependency Version Conflicts
Fix PR_CONNECT_RESET_ERROR in Firefox by Clearing Cache
How to Fix Git Authentication Failed in VS Code
Fix git index.lock File Exists Error on Windows
Recover Lost Commits from Detached HEAD
Cloudflare 522 Error: A Practical Troubleshooting Guide
Fix Cloudflare DNS Propagation for Subdomains
How to Restore Missing Taskbar Icons on a Second Display
How to Fix Chrome Sync Not Working on macOS
Git Refusing to Merge Unrelated Histories After Clone
Chrome Extensions Not Loading on Windows 10: Quick Fixes
How to Fix Python Dependency Version Conflicts
Fix PR_CONNECT_RESET_ERROR in Firefox by Clearing Cache
How to Fix Git Authentication Failed in VS Code
Fix git index.lock File Exists Error on Windows
Recover Lost Commits from Detached HEAD
Cloudflare 522 Error: A Practical Troubleshooting Guide
Fix Cloudflare DNS Propagation for Subdomains
How to Restore Missing Taskbar Icons on a Second Display
How to Fix Chrome Sync Not Working on macOS