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

Fix Windows Update Stuck at 100% Not Finishing

You wait for a Windows update to finish, the progress bar hits 100%, and then nothing happens for...

Checklist to Stop Outlook from Crashing Frequently

If Outlook crashes repeatedly—freezing, closing without warning, or throwing errors—this checklis...

Fix Windows Security DNS Error Caused by Antivirus Conflict

You might see a Windows Security alert about a DNS error after installing or updating a third-par...

Reset Microsoft Store Using wsreset Command

Fix Windows Security Authentication Failed in Remote Desktop

When you try to connect to a remote PC and see "Windows Security" followed by "Authentication fai...

Fix Microsoft Teams Ubuntu Permission Denied Error

If you see a Permission denied error when launching Microsoft Teams on Ubuntu, it's ...