error:unable to extract installer

[ridaz_online]

hi everyone

I need help to install daemon tools v3.47,i have download this program from this site and when i click to open and install it a error message comes up saying unable to unstaller.

plz write bk, i need help and i need daemon tools v3.47 quickly
thankz ppl

[Copytrooper]

Ensure you have newest Windows Installer, you are logged-in as Administrator (i.e. with admin rights), and you have write permissions to Windows\Downloaded Installations folder.