The latest Perseus release is: 1.6.5.0

Downloading and using the software is free of charge.

Simply download from here and unpack the compressed file Perseus.zip.

Supported operation system versions (64 bit is required) are Windows Vista, 7, 8, 10, Server 2008, 2012, 2016.

• Install .NET Framework 4.7.2 or higher
  To find out whether you already have it, follow the instructions on How to Determine Which .NET Framework Versions Are Installed. If you need to, you can download the software and get installation instructions at the Microsoft Download Center.
• Run Perseus GUI

Double click on Perseus.exe in Perseus.

• Intel Pentium III/800 MHz or higher (or compatible) although one should probably not go below a dual core processor.
• 2 GB RAM minimum.
• 2 GB RAM per thread that is executed in parallel is required.
• There is no upper limit on the number of cores. Whatever you can fit into a shared memory machine will work as long as the disk performance scales up with it.