MAC INSTALLATION GUIDE CAN BE FOUND HERE:
GETTING STARTED - Windows Download Installation
Trilian is available as a download as an installation option for registered users through the Spectrasonics Webstore/Techshop. Once you downloaded Trilian via the Download Manager, follow this set of instructions to install it on your Windows system.
Note: You need over 40GB of free space available on your hard drive in order to continue.
Step 1: From your Downloads folder, open the “Trilian_Installation" folder and then the folder called "Windows."
Step 2: Double-click "Trilian Installer.exe" to begin the installation of Trilian.
Step 3: Follow the steps as you're guided through the installation process.
Step 5: Make sure to review the Installation Info and Licensing FAQs and accept the license agreement.
Step 6: At the “Select Components” you'll choose to install the 32bit and/or 64bit versions of Trilian. If you are uncertain which one to choose, select them both. The following steps will show you the default location for both versions of the VST.
Step 7: The default location of the large Trilian data files will be displayed next. If you wish to install the core library to a secondary drive, click the "Browse" button to choose a different location.
Step 8: Once the installation paths have been confirmed, the installation will begin.
Step 9: After the installation is complete, select "Finish.” Now it's time to open Trilian in your host and authorize it.