Well, I have already installed 2 operating systems though (win8,1&7) but I just want to install XP too. I just want to return to the nostalgia. I know, it's no longer supported and the virus issue thing makes people not use it. So I'll install a good and simple antivirus and install drivers BEFORE CONNECTING THE COMPUTER TO THE INTERNET so even if nothing's going to happen at least it'll completely prevent anything to happen before installing antivirus. I can't leave any OS because Remote Play for PS4™ requires 8.1 (32-bit) which won't run on 7 64-bit and 7 is required to run games that requires 64-bit OS such as GTA V. I need to get Windows XP because... I just want to get it. On Virtual Machines it's really slow and really bad. Only option is to Triple-Boot. Please Help.