Fix Git 'index.lock' Error in VS Code
If 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 notesHow to Fix Remote Desktop Error 0x204
You try to connect to a remote PC and get error code 0x204 with the message "Remote Desktop C...
Fix pip Error: Externally Managed Environment
If you're on a modern Linux distribution (like Debian 12, Ubuntu 23.04+, Fedora, or Arch) and...
Fix 'Permission Denied' in VS Code Terminal on Linux
You're working in VS Code on Linux, open the integrated terminal, and run a command—only to s...
Fix DNS Probe Finished NXDOMAIN After Changing DNS
After updating your DNS settings—perhaps to use Google Public DNS or Cloudflare—you might see the...
How to Fix Python Dependency Version Conflicts
Python dependency version conflicts occur when different packages require incompatible versions o...
Issue queue
Sitemappnpm Lockfile Mismatch Troubleshooting
Windows Taskbar Icons Disappear on Sign In
Chrome Black Screen After Update: Hardware Acceleration Fix
How to Fix Bluetooth Error 0x00000001 on Windows 11
Fix Chrome Sync 'Sign In Again' Error
How to Resolve ERR_CONNECTION_RESET on Android Chrome
Fix Nginx 'Permission Denied' Upstream Errors
Fix Windows Security App After Windows Update
How to Fix ERR_CONNECTION_RESET in Chrome
Nvidia Chrome Black Screen: Hardware Acceleration Troubleshooting
Fix Windows Defender Blocked by Third-Party Antivirus
How to Resolve Git Auth Failed in VS Code with Token
Windows Taskbar Icons Disappear on Sign In
Chrome Black Screen After Update: Hardware Acceleration Fix
How to Fix Bluetooth Error 0x00000001 on Windows 11
Fix Chrome Sync 'Sign In Again' Error
How to Resolve ERR_CONNECTION_RESET on Android Chrome
Fix Nginx 'Permission Denied' Upstream Errors
Fix Windows Security App After Windows Update
How to Fix ERR_CONNECTION_RESET in Chrome
Nvidia Chrome Black Screen: Hardware Acceleration Troubleshooting
Fix Windows Defender Blocked by Third-Party Antivirus
How to Resolve Git Auth Failed in VS Code with Token