Place theme.p3t file in X:/PSP/THEME/ folder and select theme from XMB->Settings->Themes
X is your psp USB or PSP media card
Or Download Only theme file directly from your PSP internet browser.
Description:
Whoa! The new Windows... Vista
( What?? What is VISTA?? )
Vista is the new OS from Microsoft
and its very cool
And Me...... Cowabanga.... I've done making this theme..... i hope you will like it
Windows Vista_8 
Star Wars Tux
Windows classic_2
