If you have encountered difficulties due to lack of files * .dll, then let's look at solutions.
First, check their availability on the computer to find that the system32 folder and look at her. As this file may be located in the program folder you are trying to install.
If the desired file is found, then register it. If not, then look for it on our site. You can download trivium dll and many other elements of the dll-library. Then we set it in the aforementioned system folder and register.
How to download free trivium.dll?
After all the above steps, restart the computer suggested. Try to install or re-application.