Please note that the latest version of vLite is UNABLE to integrate Service Pack 2 (SP2) into an existing Windows Vista with SP1 ISO image at the moment. To obtain a Windows Vista ISO with SP2 already integrated, you have two choices: Download the ISO image from your MSDN or TechNet account (if you have one) Use the reverse integration method to slipstream SP2 into an existing image of Windows Vista w/ SP1 Several guides to reverse integrate SPs can be found here1, here2, and here3. These guides can be used to integrate SP2 and should be valid when integrating any future service packs as well. If you encounter any difficulties following the above-mentioned guides, please reply to this thread and more experienced members will try to help you. 1, 2, 3 Please note that the above-mentioned guides are being supplied "as is". MSFN assumes no liability for damages, direct or consequential, which may result from the use of said guides.