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

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix BitLocker 404 Error When Unlocking a Drive

If you see a '404 not found' error when trying to unlock a BitLocker-encrypted drive, it usually ...

How to Fix Command Prompt Permission Denied in Safe Mode

You boot into Safe Mode to run a repair command, but Command Prompt throws 'Access Denied' or 'Pe...

Fix Windows Defender Real-Time Protection Turning Off

If you see a notification that Windows Defender real-time protection is off, or it keeps turning ...

Fix Remote Desktop Rate Limit Error After Update

After a recent Windows update, you might see a rate limit error when trying to connect via Remote...

Fix Microsoft Teams Screen Share Access Denied Error

When you try to share your screen in Microsoft Teams and get an Access Denied me...