The latest Perseus release is: 188.8.131.52
Downloading and using the software is free of charge, but you must register first. You will receive an email with a registration code that you can use any time you want to download a new version. If you already have a registration code, you can skip Step 1.
Please choose your operating system to view how to run Perseus.
Double click on Perseus.exe in Perseus.
To find out whether you already have it, type in the command line
If you need to, you can download the software and get installation instructions at the Mono Download page.