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

Removing Malware Causing High CPU Usage in Command Prompt

If you notice high CPU usage in Task Manager attributed to Command Prompt (cmd.exe), svchost.exe,...

Windows Security App Missing After Update: How to Fix

After a Windows update, you might find the Windows Security app missing from the Start menu or sy...

How to Fix Outlook Authentication Failed Error

You open Outlook, try to send or receive email, and get an authentication failed error. The progr...

How to Fix Windows Update Access Denied Error in Command Prompt

Fix OneDrive 502 Bad Gateway Permission Denied Error

If you see a 502 Bad Gateway or Permission Denied error when us...

Fix Windows Activation Stuck on Loading Screen

You restart your PC to activate Windows, but the activation screen hangs on a spinning circle or ...