MSFN is made available via donations, subscriptions and advertising revenue. The use of ad-blocking software hurts the site. Please disable ad-blocking software or set an exception for MSFN. Alternatively, register and become a site sponsor/subscriber and ads will be disabled automatically.
Please check the iaStor.sys file in your "STOR_all32_f6flpy32_126.96.36.1997_PV" download. I got an "iaStor.sys is corrupt" message while trying it. My hunch is that this is for the 64bit version, however I only have a 32bit so I can't get around to trying it.