If you want a new operating system, just create a virtual machine (VM) and install or download a pre-configured virtual appliance. It is well-documented that VMs are a boon to developers and system testers. However, they can be a big help to network and security administrators as well.
If you want to know more please click following URL:
http://searchsecurity.techtarget.com/tip/0,289483,sid39_gci1238129,00.html
