as long as it is installed, you can play.
but make sure you don't wipe your hardrive.
You can play Starcraft without the disc by downloading it or burning the copy into your computer.
the CD-Rom
Yes you can you need to buy the disk then put it in you Xbox go to the disk options and select run it will download Starcraft and boom you can play Starcraft 2. The answer above will not work. You cannot play StarCraft 2 on any of the major consoles (perhaps a heavily modded PS3 with a Linux operating system) at this time. If you have seen a YouTube video claiming otherwise with Starcraft 2 being played using a motion sensor like Kinect, that was an April fools joke back in 2011. See the related link to that joke.
yes you can. But you can only access your account from only one computer.
the CD-Rom
Hard drive encryption refers to the coding which is on every computer hard drive. It is the codes that allow the information to be hidden from hackers online.
False
You can't, you need the disk to install the game.
no
The key code for Starcraft 2 is on the disk case that comes inside of the game box. If you ordered the game as a digital copy, logging into your Battle.net account and going under game codes will provide you with the game code.
It's a company that sells USB flash disks. "San" refers to "without" and Disk... well the company name just means without disk.
your computer will crash and you will be without a computer sux to be you hahaha