Apparently it also installs about as secure as an unpatched Windows by default - now there's compatibilty for you!
Unlike many Linux distro's, not available free (although there's a Live CD officially available on P2P).
The "ImaNvuFan" coupon code is no longer valid, but "P2Ppays" is still worth $25
http://info.lindows.com/p2p/p2p3.html
Looks like the P2P free LiveCD is no longer "on", but P2Psaves is an alternate coupon code.
Oops, yes it IS still on, just that the link I pulled from a newsgroup points to a different page.
Lindows Live CD - free by P2P