@Lukasz (View Post)
Right click it.

But you are telling him to run it in compatibility mode for his own version.

@Lukasz (View Post)
You could partition your hard drive.

http://www.pcworld.com/article/73826/stepbystep_partition_your_hard_drive.html

http://techpp.com/2010/01/19/how-to-partition-a-hdd-hard-disk-in-windows-7/

The second one is for the concepts as it is more complete though it is for windows 7.