I get the same error as the person in this thread. 
The zip I downloaded contains the following files:

I executed the .exe file and waited for it to finish. After that I tried to executed the .msp file but got the error.
I had my antivirus turned off the whole time. What am I doing wrong?

The zip I downloaded contains the following files:

I executed the .exe file and waited for it to finish. After that I tried to executed the .msp file but got the error.
I had my antivirus turned off the whole time. What am I doing wrong?