Checklists for software errors, setup, and tool workflows.

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Windows 11 Update Stuck at 0%: How to Fix

You start a Windows Update, and the progress bar sits at 0% for ten minutes, an hour, or longer. ...

How to Fix Error 0x80070005 in Windows Update

When Windows Update fails with error 0x80070005, it usually means the system doesn't have the...

Fix Git 'index.lock' Error in VS Code

If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...

Fix Windows Security App Missing from Start Menu

You open the Start menu, type “Windows Security,” but nothing appears. The app may have been unre...

Fix Git Push Rejected Due to Unrelated Histories

You try to push a local branch to a remote repository, but Git refuses with a message like ...

Fix Windows Cannot Access Shared Folder Due to Firewall
You try to open a shared folder on another PC and get an error like "Windows cannot access \\...