Is this true?ĭo I need to order the discs (which are 35$, and sold out on the Sony website), or can I get the OA version as an ISO download, since I have a key? Program Kerja Osis Bidang Olahraga on this page. Windows says the product key is invalid, which makes me think that I DO need the recovery discs (which I do not have). I did not have an 'OA' disc available, so I used an anytime upgrade disc that I had in the shop. The laptop I installed it on is a Sony Vaio VPCEB33FM. Hi everyone, I just recently had to replace a hard drive and perform a clean install of Windows 7 Home Premium OA 64-bit. Can anybody give me a link to download win 7 home prem oa for my sony vaio so i can use my original product key? Would i have problem with the activation key? I need to format my new disk with Windows 7, i need the disks iso. Windows 7 Home Premium OA I have a Laptop VGN-NW21SF/T. You can follow the question or vote as helpful, but you cannot reply to this thread. Where can i download Windows 7 Home Premium OA for my laptop VPCEH2j1e sony vaio? I have a Product key from Microsoft.