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

Fix PuTTY Connection Refused: Check SSH Service

When you see 'Connection refused' in PuTTY, it usually means the SSH server on the remote machine...

Fix Windows Security Access Denied via Group Policy

When you try to open Windows Security or access its features (like virus & threat protection), yo...

Fix OneDrive Sync Invalid Configuration Error

You open OneDrive and see "Sync invalid configuration" or a similar message. The app may not star...

How to Fix Outlook Invalid Configuration Sync Issue

If Outlook shows a sync error with an 'invalid configuration' message, it usually means the accou...

Fix Windows Activation Blank Screen After Boot

You’ve just activated Windows, but instead of seeing the desktop, you’re stuck on a blank screen....

BitLocker Encryption Causing High Memory Usage? Here's How to Fix It