Is it possible to run two windows versions on Parallels

I have parallels 9 on Yosemite mac with win xp would like
to also have windows7 on same parallels any help how to
do this, tried it once but lost xp but got xp back via snapshot,
windows7 installed but had no tools no network and vga screen.

 

Hello Thomaskeep, you can easily run multiple virtual machine using Parallels Desktop based on your system configuration.
Please check this Blog and let us know if you have any further questions.