did you have a firewall running when you did the install? if so try uninstalling diskeeper and rebooting then switch off your firewall and try the installation again. Also some virus checkers stop progs installing as well.
Alienware 17 R4 2017 review
Interview: Camille Walala on her giant 3D installation inspired by childhood funfair visits
Best iPad buying guide 2017
Où regarder le British Open 2017 ?