worm virus

[Neil]

i recently installed the security patch for the worm
virus and it worked fine. however i made my computer go
back to an earlier point before i installed the the
security patch as i had a file on my computer that was
causing me some problems. i have downloaded the patch
again but now it wont install on the computer it says
that windows cannot identify the integrity of the file
make sure the cryptographic servis is running which it is
what do i do please help as this virus is gettin very
annoying thank you.
..

 

[NoNoBadDog!]

You need to start cryptographic services in order to install the patch.


Bobby