Hi guys i bought a virus ti2, cant get the instalation rar to work

When i try to install the software so i can use the virus on my computer i get this error message when i click on the install file

c:\owner\downloads\virus TI software installer_v50105_x86.zip: the archive is either unknown format or damaged

Any ideas how i can get it to work.

Thanks

Its cool think iv sorted the problem out now lol