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

Fix Remote Desktop Token Expired Certificate Error

When connecting to a remote desktop, you may see an error that the token has expired or the certi...

Enable Task Scheduler After Offline Install: Step-by-Step

After performing an offline install of Windows (e.g., with a local account and no internet connec...

How to Fix Chrome Profile SSL Certificate Error

You open Chrome and see an error like “Your connection is not private” or “NET::ERR_CERT_COMMON_N...

How to Fix Windows Security Keeps Crashing

If Windows Security (formerly Windows Defender) keeps closing unexpectedly, you may see error mes...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Outlook Crashing When Opening Attachments: Common Fixes

If Outlook closes or freezes every time you try to open an attachment, you're not alone. This usu...