Checklists for software errors, setup, and tool workflows.

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Microsoft Store Performance Issues Checklist

If the Microsoft Store is loading slowly, failing to download apps, or freezing, the problem is o...

Fix Windows Defender Connection Refused After Update

After a recent Windows Update, you might see a "connection refused" error when trying to open Win...

Fix 'Git Remote Repository Not Found' Error

You try to pull, push, or clone, and Git says: remote: repository not found. This us...

Fix Windows Security Token Expired Error 0x80070520

You see error 0x80070520 with the message 'The security token has expired.' This usually happens ...

How to Fix Git Push Rejected (Non-Fast-Forward)

You run git push and get a rejection: ! [rejected] main -> main (non-fast-forwar...

Fix Windows Security Service Unavailable Permission Denied
You open Windows Security and see 'Service unavailable' or 'Permission denied'. The app may not o...