Peer Networking Grouping (p2psvc) Service Defaults in Windows 8

Enables multi-party communication using Peer-to-Peer Grouping. If disabled, some applications, such as HomeGroup, may not function.

Default Settings

Startup type:Manual
Display name:Peer Networking Grouping
Service name:p2psvc
Service type:share
Error control:normal
Object:NT AUTHORITY\LocalService
Path:%SystemRoot%\System32\svchost.exe -k LocalServicePeerNet
File:%SystemRoot%\system32\p2psvc.dll
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\p2psvc
Privileges:
  • SeChangeNotifyPrivilege
  • SeCreateGlobalPrivilege
  • SeImpersonatePrivilege

Default Behavior

Peer Networking Grouping is a Win32 service. In Windows 8 it will not be started until the user starts it. When the Peer Networking Grouping service is started, it runs as NT AUTHORITY\LocalService in a process of svchost.exe, sharing it with other services. If Peer Networking Grouping fails to start, the error details are added to Windows 8 error log. When the operating system startup is complete, the user is being notified that the p2psvc service hasn't been started.

Dependencies

Peer Networking Grouping can't start, if any service from the list below is disabled or not available:

Restore Default Startup Configuration for Peer Networking Grouping

1. Select your Windows 8 edition and update pack, and then click Download.

2. Save the Win8_p2psvc_Service_Startup.cmd file to a local storage device.

3. Run the saved file as an administrator.

4. Restart the computer.

The p2psvc service is using the p2psvc.dll file that is located in the %WinDir%\system32 folder. If the file is corrupted or deleted, you can put it back in there.