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

Fix PowerShell Not Responding and Freezing: Practical Steps

If PowerShell hangs or stops responding, it's often due to a problematic profile script, an add-i...

Fix Windows Security Error 0x80073b01: Step-by-Step Guide

You try to open the Windows Security app and get error code 0x80073b01. The app may crash or refu...

How to Fix systemd Service Restart Loop

If you see a systemd service repeatedly starting and stopping, you're dealing with a restart loop...

How to Fix Windows Security High Memory Usage

You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...

How to Fix Network Errors in Command Prompt on Windows 10

Fix Windows Update Error 0x800f0986 in PowerShell

When running Windows Update via PowerShell, error 0x800f0986 usually appears as "The source files...