Download current version here. You can also download source code from here. After downloading, simply unzip the file. Genotick doesn't need any special installation. Zip file contains example data files and trained population for SPX and Eur / Usd.
In terms of RAM and Cpu Genotick has rather low requirements - you should be ok with just 2GB RAM and 2 core Cpu. As for disk space it's even better - 100MB should suffice for a couple of populations.
You also need Java 8 installed.
Genotick was tested on Windows Vista / 7 / 10, Linux and Mac.