
Fix Git index.lock File Exists Permission Denied Error
You're in the middle of a Git operation and suddenly you see:
fatal: Unable to ...Software troubleshooting desk

You're in the middle of a Git operation and suddenly you see:
fatal: Unable to ...
If you see fatal: refusing to merge unrelated histories when running git merge...

If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

If you see ! [rejected] and non-fast-forward when running git pus...

You boot your PC, but the taskbar icons—volume, network, battery, or pinned apps—don't show u...

You run git pull or git merge and get:
fatal: refusing to...