Hi Matthew,
(Case 342879)
I have provided below an alternative setup file. Error 1334 usually points to the installer being corrupted so might just be the file you have.
Your password is: Rhvb8C8u
Name: ActivEngage Client v1.0.16 setup.exe
Size: 6.96 MB
Expires: February 18, 2014
Download: promsendit.com/download
Hope this helps,
Haymo