How to Run Operating System Virtually

Hie Frnd's 
Today We Are Going 2 See How We Can Run Operating System Virtually .
Here Virtually Means We Are Going 2 Run Another Operating System in Our Main OS .
And We Can Run N Number Of OS As We Want .
It Menas We Can Run Multiple OS in 1 Operating System :)
Its Totally Depend ON Our System Configuration .
If Our System High Configured Then We Can Run Many Virtual OS at a Time .
In The Market There Is Many S/W Which Can Perform This TASK .
But Only 2 Are Very Popular For Running Virtual OS .

1 : VM Ware

2 : Virtual Box

Both Are Good .
Just Download The Setup Of Any 1 From It And Intall it .
Here The Downloading Link For It :
VM Ware : Official Site
Virtual BoxOfficial Site
Choose Your Downloads According to Your OS .
Virtual Box is Free of Cost . So We can Use it freely :D
But VM Ware Require Serial Key For Installation .
Dont Worry .. I m Providing For You ! :)
VM Ware 8 Serial Key Download
VM Ware 9 Serial Key Download
If You Facing Any Prob In Installation Then Cmnt It .. i will Help You :)