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

How to Restore Chrome Profile After a Crash

Symptoms of a Corrupted Chrome Profile

After a browser crash, you might see errors like '...

How to Fix Remote Desktop Certificate Expired Error

When you connect to a remote desktop and see a message that the certificate has expired, it usual...

Fix Remote Desktop Connection Refused Due to Firewall

You try to connect to a remote Windows PC via Remote Desktop, but get an error like “Remote Deskt...

Fix Microsoft Teams 404 Not Found Server Issue

You open Microsoft Teams and get a 404 Not Found error. The app may load partially or show a blan...

Fix Windows Defender Crashing After Update Error 0x800704ec

If Windows Defender crashes or fails to start after a recent update and you see error 0x800704ec,...

Fix Microsoft Store High CPU Usage: Configuration Guide

You open Task Manager and see Microsoft Store consuming 20-50% CPU for no obvious reason. The Sto...