How to get into BIOS to enable virtual computer on Sony notebook

[F2] to get into the bios. Reference http://www.kb.sony.com/selfservice/microsites/search.do?cmd=displayKC&docType=kc&externalId=C93629&sliceId=1&docTypeID=DT_KNOWLEDGEARTICLES_1_1&dialogID=149478535&stateId=1%200%20149486959

Advanced screen lets you toggle virtual technology support within the Intel chip.