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

Fix OneDrive 'Token Expired' Sync Error

You open OneDrive and see a message like 'Token expired' or 'Sign in required' and files stop syn...

Fix Task Scheduler Service Unavailable Due to Corrupted Registry

You may see “Task Scheduler service is unavailable” when opening Task Scheduler, or scheduled tas...

PowerShell Command Not Found but Works in CMD

How to Set Up Command Prompt Offline in Windows 10

If you need to set up Command Prompt on a Windows 10 machine that has no internet access, the pro...

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

Fix Windows Defender Memory Leak: Step-by-Step Guide

If you notice your system slowing down and Task Manager shows Microsoft Defender Antivirus Servic...