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

Fix Windows Defender Firewall Network Error in Windows 11

If you see a network error related to Windows Defender Firewall in Windows 11, it usually means t...

How to Fix Command Prompt High CPU and Memory Usage

You open Task Manager and see Command Prompt (cmd.exe) consuming a large percentage of CPU or a l...

Fix OneDrive Access Denied Error When Syncing Files

You see "Access Denied" when OneDrive tries to sync a file. The error can stop sync for that file...

Fix KMS Activation Error: Port 1688 Already in Use

How to Enable Script Execution in PowerShell

When you try to run a PowerShell script (.ps1) and see an error like "cannot be loaded because ru...