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

How to Fix an Outlook File Locked Due to Sync Issue

You try to open Outlook and see a message that your data file (.pst or .ost) is locked. Often thi...

How to Fix 'npm command not found' on Mac

Fix Microsoft Teams 404 Not Found Error When Loading Apps

You click an app in Microsoft Teams and see a '404 Not Found' page instead of the app loading. Th...

Fix OneDrive Stuck on 'Processing Changes'

You open OneDrive and see the status stuck on 'Processing Changes' for minutes or hours. Files ar...

Fix Windows Search Not Working After System Restore

After a system restore, Windows Search may stop returning results or fail to open at all. This us...

Fix Remote Desktop Proxy Error on Windows 11

When you try to connect to a remote PC via Remote Desktop on Windows 11 and see a proxy error—som...