Installing files

[RICKY91T]

Hi all im new here and new to windows mobile
iv got a hp ipaq with wm6 on it and how do i install themes and programs?
When i download and unzip them using winrar they are saved as xml files when i try to install on my ipaq they dont work!
Any ideas thanks :D

[Rudegar]

stop unpacking the cab files with winrar then put them on the pda and run them there

[RICKY91T]

stop unpacking the cab files with winrar then put them on the pda and run them there
do i need any program for that?
i just tried it there downloaded a program to my pc and drag and drooped it onto my ipaq and then clicked on it in file explorer...