User blog comment:JAlbor/Dishonored PC System Requirements/@comment-4043223-20120918192850/@comment-4564231-20120920095236

Get the biggest USB you have (space not size ;) ), USB 2.0 or above preferable, back up any important files, format it using NTFS, and then dedicate the USB to ReadyBoost. Don't mention it, I'm happy to help =)