Kasperky AV support for Server 2012 R2 and Windows 8.1

This is now supported in Kaspersky Endpoint Security 10 Maintenance Release 1.
More info (and download) here:
http://support.kaspersky.co.uk/10578

Kaspersky Internet Security 7 will not install

I'd forgotten this one... Something gets left in the registry so that the Kaspersky install keeps giving you this error:
"You must restart your computer before proceeding with the installation."

Download and apply this registry fix from Kaspersky.

More details here:
http://support.kaspersky.com/kolt/?eid=207694096