Problem:
Customers report the following messages generated by “Dmperfss” in the Application Event Log:
Event Type:           Warning
Event Source:       DMPerfss
Event Category:    Windows
Event ID:                1607
Date:                      1/13/2009
Time:                      1:00:00 AM
User:                      NT AUTHORITY\SYSTEM
Computer:             HOU150NTAH3D396
Description:
Win32 exception, 0xC0000005, encountered at location 0×00000000
Read attempt at location 0×00000000
…
 
0×7C800000-0×7CB00000) C:\WINDOWS\system32\ntdll.dll
(0×7C8D0000-0×7E8CC000) C:\WINDOWS\system32\SHELL32.dll
(0×7E020000-0×7E05C000) C:\WINDOWS\system32\SAMLIB.dll
Stack Trace, Thread, mscoree.dll (1808):
The system error was “The instruction at “0x (0xC0000005)”.
 
The same error is [...]