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

Fix Chrome Profile 502 Bad Gateway on Mac

If you see a "502 Bad Gateway" error in Chrome on your Mac, especially after a crash or update, i...

How to Fix Windows Terminal Token Expired Error

If you're using Windows Terminal and seeing a 'token expired' error when trying to authenticate o...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix Remote Desktop Permission Denied Errors

You try to connect to a remote Windows PC via RDP, but get an error like "The connection was deni...

Fix Windows Activation Blocked by Proxy Server

If Windows activation fails with an error like “We can’t activate Windows on this device because ...

Remote Desktop Security Configuration Checklist

If you've set up Remote Desktop (RDP) and are worried about security—or if you've already seen su...