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

Fix Windows Update Authentication Failed Due to Group Policy

You try to run Windows Update and get an error like "Authentication failed" or "0x80070005" – and...

Fix Chrome Extension Disabled Automatically

You install a useful extension, but Chrome keeps turning it off. Sometimes it says the extension ...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

Fix Putty Connection Refused Due to Windows Firewall

You're trying to SSH into a remote server using Putty, but you get a 'Connection refused' error. ...

Windows Terminal Settings Backup and Restore Guide

Windows Terminal stores its configuration in JSON files. If you customize fonts, color schemes, k...

Fix Remote Desktop Service Not Starting After Update

After a recent Windows update, you might find that Remote Desktop won't connect, and the service ...