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

Fix Microsoft Store Error 0x80073cf6: Port Already Allocated

When installing or updating apps from the Microsoft Store, error 0x80073cf6 often appears with a ...

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 Defender Service Not Starting (Connection Refused)

When you see 'Windows Defender service not starting – connection refused', it usually means the s...

GitLab Runner Configuration for Pending Jobs: A Troubleshooting Guide

You push a commit, the pipeline triggers, but jobs stay pending indefinitely. Th...

Fix Remote Desktop Access Denied on Windows Server 2019

When you try to connect to a Windows Server 2019 machine via Remote Desktop and get an 'access de...

Chrome Invalid Configuration Error on Startup: How to Fix

You open Chrome, and instead of your usual startup page, you get an error message saying somethin...