tried that n/gTry disabling your Anti virus software, and then try the install again.
thanksTry manually downloading Vista SP2 (Note whether 32 Bit or 64 Bit before choosing the download) then install it from your hard drive. You can delete the file after the installation.
Here's a how-to and links to the SP2's: http://windows.microsoft.com/en-gb/...w-to-install-windows-vista-service-pack-2-sp2