How to Fix Git 'index.lock' File Exists Error
When you see fatal: Unable to create 'path/.git/index.lock': File exists., G...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix ERR_NAME_NOT_RESOLVED in Chrome with Network Reset
When Chrome shows "ERR_NAME_NOT_RESOLVED", it means the browser cannot translate a domain...
Fix Windows 11 Update Stuck at 0% with Clean Boot
You start a Windows Update, but it sits at 0% for minutes or hours. This can happen after a faile...
Fix Windows Defender Real-Time Protection Not Turning On After Update
After a Windows Update, you might find that Windows Defender's real-time protection is stuck ...
Fix Firefox Secure Connection Failed Not Loading
If Firefox shows a “Secure Connection Failed” error and won’t let you load a site, it usually mea...
Fix Windows Cannot Access Shared Folder: Network Path Not Found
You try to access a shared folder on another computer and get the error: 'Windows cannot acce...
Issue queue
SitemapPython UnicodeDecodeError When Listing Directory
How to Activate a Python Virtual Environment Step by Step
Fix Windows Security App After Windows Update
How to Fix DNS Probe Finished NXDOMAIN After Windows Update
Git Authentication Failed in VSCode: Quick Fix
How to Enable Windows Defender Real-Time Protection
Troubleshooting Nginx Upstream Connection Refused in Docker
Resolve Git Remote Origin Already Exists
How to Fix Windows Update Error 0x80070002
Chrome Startup Crash with No Error Message: Fixes That Work
Fix Nginx 502 Bad Gateway with Docker and PHP-FPM
Command Line Method for Windows Defender Real-Time Protection
How to Activate a Python Virtual Environment Step by Step
Fix Windows Security App After Windows Update
How to Fix DNS Probe Finished NXDOMAIN After Windows Update
Git Authentication Failed in VSCode: Quick Fix
How to Enable Windows Defender Real-Time Protection
Troubleshooting Nginx Upstream Connection Refused in Docker
Resolve Git Remote Origin Already Exists
How to Fix Windows Update Error 0x80070002
Chrome Startup Crash with No Error Message: Fixes That Work
Fix Nginx 502 Bad Gateway with Docker and PHP-FPM
Command Line Method for Windows Defender Real-Time Protection