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Kbase 18952: RtlAllocateHeap in DRWTSN32.LOG with service pack4
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   25/06/1999
RtlAllocateHeap in DRWTSN32.LOG with service pack4

DRAFT COPY - Currently under review and edit.

INTRODUCTION:
=============
A few calls has been locked regarding the RtlAllocateHeap function
failing after applying service pack4. This k-base will try and solve
that problem.

WHY YOU NEED TO KNOW THIS:
===========================
Service pack4 introduces a new heap manager allocation pattern that
is not allowing heap reallocation as in earlier service packs. This
can result in a DrWatson or complete freeze of the machine.


PROCEDURAL APPROACH:
====================
Run the Regedit/regedt32 and browse to:
HKEY_LOCAL_MACHINE\Software\MICROSOFT\Windows NT\CurrentversionImage File Execution Options
Highlight this key and add a new key called the failing processname
eg: PROWIN32.EXE or _MPROSRV.EXE
select this new key and add a value;
DisableHeapLookaside (datatype REG_SZ)
With string;
1

Please reboot machine when this has been set.


REFERENCES TO WRITTEN DOCUMENTATION:
====================================
CFE 25/6-1999 (Roger, over and out)