Checklists for software errors, setup, and tool workflows.

Fix 504 Gateway Timeout After Windows Update

After installing a recent Windows update, you might see a 504 Gateway Timeout error when browsing...

Fix Windows Defender Path Not Found After Update

After a Windows update, you might see an error like 'Path not found' when trying to open Windows ...

Mount BitLocker Drives on Ubuntu with Dislocker

If you dual-boot Ubuntu with Windows or need to access a BitLocker-encrypted external drive on Li...

Fix 'Outlook File Locked by Windows File Sharing' Error

You try to open Outlook and get an error that the PST or OST file is locked by Windows file shari...

Windows Defender Rate Limit Error Troubleshooting Checklist

You might see a Windows Defender rate limit error when scanning files or updating definitions. Th...

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

After a browser crash, you might see errors like '...