Fix Git 'index.lock' File Exists Error in SourceTree
If you use SourceTree and see an error message like fatal: Unable to create 'path/to/.g...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Git Refusing to Merge Unrelated Histories
When you try to merge two Git branches that have no common commit history, Git stops you with the...
How to Fix Git Index Lock File Exists Error
If you see an error like fatal: Unable to create 'path/to/repo/.git/index.lock': Fi...
Fix VS Code Terminal Not Opening Due to Settings
You click the terminal panel icon in VS Code, but nothing happens. The panel doesn't slide up...
Fix 'Windows Cannot Access Shared Folder' After Update
After a recent Windows update, you might see the error “Windows cannot access \\computername\shar...
VS Code IntelliSense Not Working for Python: Common Fixes
You open a Python file in VS Code, start typing, and no suggestions appear. IntelliSense is silen...
Topic paths
Quick titles
How to Stop Windows Explorer from RestartingHow to Resolve npm package.json Not Found in SubdirectoryRecover from Windows 11 Update Crash Using Bootable USBFix Edge Sync Not Working Due to Third-Party AntivirusResolving Package Conflicts in Pipenv EnvironmentsTroubleshoot Edge History Sync ProblemsNode Engine Check Failure: Causes and SolutionsFix 'Secure Connection Failed' Error in Firefox for Android