TL;DR version

1. 2PXE is the PXE server component, head over to the Quick Start guide on page 6 and get going installing.

   1. It can be installed in three flavors:

      1. Configuration Manager integrated – On a Configuration Manager Distribution Point

      2. PowerShell Driven – Not requiring any infrastructure

      3. Referral only – For System Integrators

   2. The 2PXE server can be installed on its own without anything else.

2. iPXE Anywhere Web Service is a way to get even better PowerShell control, database logging and a lot of other nice things.

3. You can use 2Pint Software with or without BranchCache.