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

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

How to Fix Abnormal Memory Usage in CMD on Windows

Windows Security Token Not Updating: Practical Fixes

You log into a network share or an app, but Windows keeps using an old security token. Permission...

Fix Windows Security Module Service Not Running

You open Windows Security and see a message that the service isn't running. The shield icon in th...

Chrome Extension Crash Troubleshooting Guide

When a Chrome extension crashes repeatedly, you might see a popup saying 'Something went wrong' o...

Fix Task Scheduler Network Drive Not Accessible

You set up a scheduled task to run a script or backup on a network drive. The task runs, but the ...