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

Fix Remote Desktop File Locked Not Working

You try to open or edit a file over Remote Desktop and get a "file locked" or "file in use" error...

How to Fix Windows Terminal Not Opening After Settings Change

If you've changed a setting in Windows Terminal and now it won't open, the problem is usually a c...

How to Fix Windows Security DNS Error

You open Windows Security and see a message like 'DNS server not responding' or 'Your device is m...

Fix KMS Activation Error: Port 1688 Already in Use

Fix Windows Update Not Downloading: Permission Errors

When Windows Update fails to download files and shows errors like 0x80070005 or 0x80070020, the c...

How to Set Up PowerShell Execution Policy for Scripts

When you try to run a PowerShell script, you might see an error like … cannot be loaded bec...