Event ID 48 — ADAP Base Class Availability

Applies To: Windows Server 2008

AutoDiscovery/AutoPurge (ADAP) is a process that transfers performance libraries into WMI classes.

Event Details

Product: Windows Operating System
ID: 48
Source: Microsoft-Windows-WMI
Version: 6.0
Message: WMI ADAP was unable to save object %1 in namespace %2 because of the following error: %3


Contact Microsoft Customer Service and Support (CSS)

This error condition requires advanced diagnosis and troubleshooting procedures that are better performed with the assistance of a customer service specialist. Contact Microsoft Customer Service and Support (CSS) with the error code for further investigation.


To verify that the WMI Performance classes are in the WMI Repository:

  1. Open a command prompt window under administrative credentials and type wbemtest.
  2. Click Connect.
  3. Verify that root\cimv2 appears in the Namespace box and click Connect.
  4. Click Open Class, type Win32_Perf and click OK. If wbemtest does not display an error, then the Win32_Perf class is present in the repository.
  5. Click Close and repeat Step 4 for classes Win32_PerfRawData and Win32_PerfFormattedData.

ADAP Base Class Availability

Management Infrastructure