Itunes install problem

[afterall]

Hello

I cant install itunes, I have had it before but I took it off yesterday then I cant reinstall it today, dont know why, I got message below.... anyone know about this? would it help if I uninstall firefox?

please help
thanks

 

[Dreiundachzig]

I think you should close Firefox, if you had opened it.

 

[DelJo63]

make sure you attempt install from an admin account; this looks like an attempt
from a LUA account.

if not, search for TAKE OWNERSHIP

 

[afterall]

thanks, i have this worked out, installed itunes but now it doesnt play smoothly, anyone knows why?