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

Fix Windows Activation Version Mismatch After Hardware Change

After swapping out a motherboard or other major hardware, you might see an error that Windows act...

How to Enable Windows Security Backup Automatic Restore

If you've configured Windows Security Backup but find that automatic restore isn't kicking in aft...

Fix Remote Desktop Blank Screen After Login with No Cursor

You log into a remote machine via RDP, see the login screen, enter credentials, and then get a bl...

Outlook Cannot Connect to Office 365: Fixes to Try

You open Outlook and see 'Cannot connect to Office 365' or 'Disconnected'. This usually means Out...

How to Fix Remote Desktop 'Connection Refused' or 'Permission Denied'