No boot device found/please install windows

Kenneth_61

Commendable
Feb 8, 2017
5
0
1,510
I had to buy a new hard drive for my computer. I get an error message when i start up computer saying no boot device found/please install windows on your hard drive. I had another tower and put hard drive in there and put windows xp on it. I put hard drive in my computer after that and got the same error. How can i get this computer working again?