Twitter security celebrity1 SwiftOnSecurity maintains Decent Security, providing some nice detail on how to securely install your Windows machines, and then how to maintain and recover them (particularly useful when your relatives call wondering why their browser is exploding):
This is a guide to bi-yearly maintenance for Windows 7 and higher. Although this isn’t a computer disinfection guide, it will remove many viruses and repair their damage.
Some of the info is incomplete, but it’s an excellent starting point.
Talk about niche ↩