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

Fix Windows Terminal Service Unavailable: Setup Guide

When you try to connect to a remote desktop or terminal session and see 'Terminal Service unavail...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Windows Activation DNS Troubleshooting Checklist

If Windows fails to activate and you see error codes like 0x8007232B, 0xC004F074, or “Windows can...

Fix Microsoft Teams SSL Certificate Not Trusted Error

When you open Microsoft Teams and see an error like "SSL certificate not trusted" or "Your connec...

Fix BitLocker High Memory Usage on Windows 10

If your Windows 10 system feels sluggish and Task Manager shows that BitLocker-related processes ...

Fix Windows Defender Real-Time Protection Grayed Out

You open Windows Security, go to Virus & threat protection, and see that the Real-time protection...