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

Fix PuTTY Connection Refused: Check SSH Service

When you see 'Connection refused' in PuTTY, it usually means the SSH server on the remote machine...

Fix PowerShell Proxy Authentication Failed Errors

Fix Chrome Token Expired After Update: Step-by-Step Guide

After a Chrome update, you might see a 'token expired' error when trying to log into websites or ...

Fix Windows Search 404 Not Found After Update

After a Windows update, you might click the search bar or a search result and get a blank page or...

How to Fix Microsoft Store App Update Permission Denied Error

When you try to update an app from the Microsoft Store and see a "permission denied" or "access d...

Windows Search Not Showing Files: Fixes That Work

You type a filename into the Windows Search box, but nothing shows up—or only old results appear....