it seems to be random but its not power settings as i tried setting Power management to S1 , S3 and S1&S3
i even enabled HPET i wasnt having a problem with any of the prebeta, beta and beta 2 builds. i'm using a legitimate copy as well as CD-key straight off an MSDN account (thank to my friend...
beta
boot
build 7100
dual boot
experience
freezing
hard drive
hpet
installation
legitimate
management
msdn
power
pre-beta
random
specs
system
testing
user profile
xion