10-04-2017 06:10 AM - edited 10-04-2017 07:55 AM
Are you receiving an error message when you are trying to install?
I have included the download link below which should work for you.
10-04-2017 09:58 AM
Maybe the computer security is set on the high side not allowing new items to be installed.
Let's try running Act! in Admin mode. If your right click the Act! icon then click Run as Administrator...