Provides identity services for the Peer Name Resolution Protocol (PNRP) and Peer-to-Peer Grouping services. If disabled, the Peer Name Resolution Protocol (PNRP) and Peer-to-Peer Grouping services may not function, and some applications, such as HomeGroup and Remote Assistance, may not function correctly.
This service also exists in Windows 10, 11, 8 and Vista.
| Windows 7 edition | without SP | SP1 |
|---|---|---|
| Starter | Manual | Manual |
| Home Basic | Manual | Manual |
| Home Premium | Manual | Manual |
| Professional | Manual | Manual |
| Ultimate | Manual | Manual |
| Enterprise | Manual | Manual |
| Display name: | Peer Networking Identity Manager |
| Service name: | p2pimsvc |
| Type: | share |
| Path: | %WinDir%\System32\svchost.exe -k LocalServicePeerNet |
| File: | %WinDir%\system32\pnrpsvc.dll |
| Error control: | normal |
| Object: | NT AUTHORITY\LocalService |
| Privileges: |
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The Peer Networking Identity Manager service runs as NT AUTHORITY\LocalService in a shared process. It shares the executable file with other services. If the Peer Networking Identity Manager fails to load or initialize, the error is recorded into the Event Log. Windows 7 startup should proceed, but a message box is displayed informing you that the p2pimsvc service has failed to start.
If the Peer Networking Identity Manager is stopped, the following services will not start and initialize:
1. Select your Windows 7 edition and Service Pack, and then click on the Download button below.
2. Save the RestorePeerNetworkingIdentityManagerWindows7.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the pnrpsvc.dll file exists in the %WinDir%\system32 folder. If this file is missing you can try to restore it from your Windows 7 installation media.