i want 2 use xp softwares in win 7 can any1 tell me how

hey guys i have an software for printer which supports xp only can any 1 tell me how 2 use it in win 7 its nt supporting……….
Answer #1
try changing the compatibility mode in the app properties to Windows XP SP3.
Answer #2
Try install them in Windows 7, then right click on application Icon choos property, click on Compatibility tape
Check box Run this program in compatibility mode for> Select Windows XP.
Try