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

Cloudflare Tunnel Connection Timeout: How to Fix

You set up a Cloudflare Tunnel (formerly Argo Tunnel) and now you're seeing connection timeouts. ...

How to Fix Windows Security Network Error on Startup

If you see a Windows Security network error every time your PC starts, you're not alone. The erro...

Fix Windows Activation Token Expired Despite Internet Connection

You see a message that your Windows activation token has expired, even though you're connected to...

How to Fix Windows Defender Proxy Error: Step-by-Step Guide

You open Windows Security and see a message like "Proxy server or something is preventing Windows...

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 Windows Update Auto Start Configuration Error

You might see a message like "Windows Update auto-start configuration error" when trying to run u...