need help - ole32.dll has caused an access violation

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From dump file diagnostic:

Report for svchost.exe.dmp

Thread 71 - System ID 2800

Function Arg 1 Arg 2 Arg 3 Source
0x00000000 00000000 00000010 03313220
ole32!CRpcThread::WorkerLoop+1e 00000000 00ccffec 7c80b683
ole32!CRpcThreadCache::RpcWorkerThreadEntry+1b 03313220 00000010
00000000
kernel32!BaseThreadStart+37 774fe429 03313220 00000000




In svchost.exe.dmp the module D:\WINDOWS\system32\ole32.dll has caused an
access violation exception (0xC0000005) when trying to read from memory
location 0x00000000 on thread 71

Module Information
Image Name: D:\WINDOWS\system32\ole32.dll Symbol Type: PDB
Base address: 0x774e0000 Time Stamp: Mon Jul 25 21:39:47 2005
Checksum: 0x0013dc6b Comments:
COM DLL: False Company Name: Microsoft Corporation
ISAPIExtension: False File Description: Microsoft OLE for Windows
ISAPIFilter: False File Version: 5.1.2600.2726 (xpsp_sp2_gdr.050725-1528)
Managed DLL: False Internal Name: OLE32.DLL
VB DLL: False Legal Copyright: © Microsoft Corporation. All rights
reserved.
Loaded Image Name: ole32.dll Legal Trademarks:
Mapped Image Name: c:\symcache\ole32.dll\42E5BE9313d000\ole32.dll
Original filename: OLE32.DLL
Module name: ole32 Private Build:
Single Threaded: False Product Name: Microsoft® Windows® Operating System
Module Size: 1.24 MBytes Product Version: 5.1.2600.2726
Symbol File Name:
c:\symcache\ole32.pdb\683B65B246F4418796D2EE6D4C55EB112\ole32.pdb Special
Build: &