Fix Git 'index.lock file exists' Error
When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Search Indexing Stuck: Practical Steps
Windows Search stops indexing files or shows 'Indexing not running' or 'Indexing paus...
How to Fix Error 0x80070005 in Windows 11 (Access Denied)
If you see error 0x80070005 on Windows 11, it usually means the system or an app couldn't acc...
Chrome Extensions Not Loading? Reset Chrome to Fix
You open Chrome, click the extensions icon, and nothing happens. Or extensions are grayed out, mi...
Chrome Black Screen Fix When Hardware Acceleration Is On
If Chrome shows a black screen, flickers, or freezes after you enable hardware acceleration, you&...
Fix Python UnicodeDecodeError on Windows: Common Causes & Solutions
You're running a Python script on Windows and suddenly see UnicodeDecodeError: 'cha...
Issue queue
SitemapHow to Resolve Git Push Rejected Non Fast Forward
Common Causes of Nginx Configuration Test Failure
Windows Security App Not Opening: Practical Fixes
Pass Variables from Docker Compose to Dockerfile
Set Node Max Old Space Size Permanently
Windows 11 No Internet on WiFi – Other Devices Work
Fix Chrome Hardware Acceleration Black Screen on Laptop
VSCode IntelliSense Not Working for Dart/Flutter: Fixes
Fix Windows 11 Update Stuck at 0%
Resolving Python Dependency Conflicts in Docker Containers
How to Fix Git SSL Certificate Error on GitHub
How to Resolve VSCode Save Permission Denied
Common Causes of Nginx Configuration Test Failure
Windows Security App Not Opening: Practical Fixes
Pass Variables from Docker Compose to Dockerfile
Set Node Max Old Space Size Permanently
Windows 11 No Internet on WiFi – Other Devices Work
Fix Chrome Hardware Acceleration Black Screen on Laptop
VSCode IntelliSense Not Working for Dart/Flutter: Fixes
Fix Windows 11 Update Stuck at 0%
Resolving Python Dependency Conflicts in Docker Containers
How to Fix Git SSL Certificate Error on GitHub
How to Resolve VSCode Save Permission Denied