batcmd.com Windows Vista Services

Network Access Protection Agent - Windows Vista Service

Enables Network Access Protection (NAP) functionality on client computers.

This service also exists in Windows 7, 8 and XP.

Startup Type

Windows Vista edition without SP SP1 SP2
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Default Properties

Display name:Network Access Protection Agent
Service name:napagent
Type:share
Path:%WinDir%\System32\svchost.exe -k NetworkService
File:%WinDir%\system32\qagentRT.dll
Error control:normal
Object:NT AUTHORITY\NetworkService
Privileges:
  • SeChangeNotifyPrivilege
  • SeImpersonatePrivilege

Default Behavior

Network Access Protection Agent logs on as NT AUTHORITY\NetworkService and runs in a shared process of svchost.exe. If Network Access Protection Agent fails to start, the error is recorded into the Event Log. Windows Vista startup proceeds, but a message box is displayed informing you that the napagent service has failed to start.

Dependencies

Network Access Protection Agent will not start, if the Remote Procedure Call (RPC) service is stopped or disabled.

Restore Default Startup Type for Network Access Protection Agent

Automated Restore

1. Select your Windows Vista edition and Service Pack, and then click on the Download button below.

2. Save the RestoreNetworkAccessProtectionAgentWindowsVista.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 qagentRT.dll file exists in the %WinDir%\system32 folder. If this file is missing you can try to restore it from your Windows Vista installation media.