On Windows

To install the Helix server (p4d) and Helix server command-line client (p4) on Windows, download and run the Helix server Windows installer from the Downloads page of the Perforce web site:

https://www.perforce.com/downloads

The Helix server installer walks you through the steps to install the Helix server (p4d.exe), the Helix server command-line client (p4.exe), and other Helix server Windows components.