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

Fix Task Scheduler Error 101: Failed to Start

You see Event ID 101 in the Windows Event Viewer under TaskScheduler, and the task didn't run. Th...

Change Windows Update Port to Fix 'Already Allocated' Error

When you see "port already allocated" during Windows Update, it usually means an...

Fixing PowerShell Remote Execution Failures on a Network

Chrome Browser Version Mismatch: Troubleshooting Guide

You open Chrome and see a warning about a version mismatch, or features stop working properly. Th...

How to Add Missing GPG Key in Ubuntu

When running sudo apt update on Ubuntu, you may see an error like NO_PUBKEY 12...