


What are these SIDs of the form S-1-15-2-xxx?

Notes on BitLocker and the TPM and the pre-boot password or PIN

How do I un-ignore an Outlook email thread, and how does it work?

How does Windows decide what instructions to provide for unlocking the PC?

I deleted a file from Explorer, but it came back when I refreshed, and I get Access Denied if I try to delete it again

My Excel spreadsheet doesn’t scroll even though I can use the arrows to move around

You thought Windows drivers from 2006 were old, wait’ll you see the Intel drivers from 1968!

The happy hand: A puzzle about odd names in Azure DevOps

The CertUtil program will decode Windows error codes, and in a variety of formats
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