Hi
Make sure we loged in as admin and then we need to first remove the temp files first then we need to unregister the installer and then we need to register the installer so the steps are....
to delete the temp files we need to hold the windows key+R,
We will get the run window then in the box we need to type the %temp% you will get the new window on that window we need to sellect all the files and then press delete
after this we need to try to install the program.
if this works good to go or we can try these steps
Choose Start > All Programs > Accessories > Run.
In the Open box, type "msiexec /unreg" and then press Enter. THAN
Choose Start > All Programs > Accessories > Run.
In the Open box, type "msiexec /regserver" and then press Enter.