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...
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 Git 'index.lock' File Exists Error
When you see fatal: Unable to create 'path/.git/index.lock': File exists., G...
Fix Docker Pull Access Denied Due to Missing Credentials
If you see docker pull returning access denied with a message like ...
Fix Node.js Heap Out of Memory When Loading Modules
If you see FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaS...
Git Merge Conflict Checklist Before Merging
You're about to merge a branch, but you've been burned by merge conflicts before. This ch...
How to Show Hidden Icons on Taskbar in Windows 10
You may notice that some app icons in the system tray (notification area) are hidden behind an up...
Issue queue
SitemapHow to Fix Canceled Build Context in Docker Desktop
Verify Cloudflare DNS Propagation Is Complete
Git SSL Certificate Problem: No Certificate Store Fix
Stop Nginx 302 Redirect Loop
How to Fix Windows Search Error 0x80040c41
Fix Windows 11 Installation Assistant Stuck at 99% in Safe Mode
Fix 'python command not found' After Windows Upgrade
Python Large File Generation: Memory Error Solutions
Resolve Chrome's Repeated Sign In Prompt for Sync
Docker Container Stops Right After Start Windows
Reset Network Settings in Windows 11 When You Have No Internet
How to Resolve Bitbucket Authentication Error in VSCode
Verify Cloudflare DNS Propagation Is Complete
Git SSL Certificate Problem: No Certificate Store Fix
Stop Nginx 302 Redirect Loop
How to Fix Windows Search Error 0x80040c41
Fix Windows 11 Installation Assistant Stuck at 99% in Safe Mode
Fix 'python command not found' After Windows Upgrade
Python Large File Generation: Memory Error Solutions
Resolve Chrome's Repeated Sign In Prompt for Sync
Docker Container Stops Right After Start Windows
Reset Network Settings in Windows 11 When You Have No Internet
How to Resolve Bitbucket Authentication Error in VSCode