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

Fix Windows Defender DNS Error 0x800704cf

You open Windows Defender and see error code 0x800704cf. This usually means Windows Defender can’...

Windows Activation File Locked: Fix for Windows 10

You see an error saying the Windows activation file is locked, or activation fails with a file ac...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix PowerShell Execution Policy Restricted in VS Code

When you try to run a PowerShell script in Visual Studio Code and get an error like File ca...