Purpose: p2phost.exe -
This is the collaboration host (the process name is p2phost.exe, and it is a user mode process). p2phost.exe is responsible for listening for incoming invitations, and for popping up UI asking the user to authorize the launch of an application. In addition, you would be able to opt in and out of people near me publication.

p2phost.exe is a user process, and is shared by all applications. The idea is that the list of people located near me is common across all applications. So, instead of having every application maintain this cache, p2phost.exe does it for all applications.

p2phost.exe is required by third-party software or hardware and should not disabled.

Percentage of recently scanned PC's with this process running: 0.01%
Average CPU use for this program: 0%
Average RAM for this program: 12 MB