Windows SharePoint Services 3 Event ID: 6398

I receive this error in my Windows Event Viewer
Event Type: Error
Event Source: Windows SharePoint Services 3
Event Category: Timer
Event ID: 6398
Date: 07-Sep-2008
Time: 8:55:11 AM
User: N/A
Computer: LDN-INTRALINK
Description:
The Execute method of job definition Microsoft.Office.Server.Administration.ApplicationServerAdministrationServiceJob (ID 675ec621-fb25-44e1-8548-ea8de256ef79) threw an exception. More information is included below.
Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
I found the solution hope be useful for all.
for symptoms : http://support.microsoft.com/?id=946517
Solution :
FIX: Error message when you run a .NET Framework 2.0 Remoting application: "Unhandled Exception: System.AccessViolationException"
Download It : http://code.msdn.microsoft.com/KB923028/Release/ProjectReleases.aspx?ReleaseId=773