Knowledge base for software setup, errors, and daily tool work.

Fix Microsoft Store App 404 Error on Windows 10

When you try to open or download an app from the Microsoft Store on Windows 10, you might see a 4...

How to Fix Outlook Blank Screen and Not Responding

Outlook starts but shows a blank screen and stops responding—a common frustration. This usually p...

Fix Chrome Profile Invalid Configuration Permission Denied

If you see 'invalid configuration' or 'permission denied' when opening Chrome, your user profile ...

How to Fix OneDrive Sync Pending Files Not Uploading

You see files in OneDrive with a 'Pending' status that never upload. This usually means the sync ...

Fix Windows Defender 504 Gateway Timeout Configuration Error

When you see a 504 Gateway Timeout error in Windows Defender, it usually means t...

Fix npm install ENOTFOUND on Windows 10: Package.json Issues