STOP 0x78 When NonPagedPoolSize > Seven-eighths of Physical Memory
ID: Q184758
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The information in this article applies to:
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Microsoft Windows NT Workstation version 4.0
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Microsoft Windows NT Server version 4.0
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Microsoft Windows NT Server version 4.0, Terminal Server Edition
IMPORTANT: This article contains information about editing the registry.
Before you edit the registry, make sure you understand how to restore it if
a problem occurs. For information on how to do this, view the "Restoring
the Registry" online Help topic in Regedit.exe or the "Restoring a Registry
Key" online Help topic in Regedt32.exe.
SYMPTOMS
You may receive a STOP 0x00000078 if the NonPagedPoolSize registry setting
is more than seven-eighths of physical memory.
RESOLUTION
To work around this problem, change the registry setting so that the
NonPagedPoolSize value is less than seven-eighths of physical memory.
WARNING: Using Registry Editor incorrectly can cause serious problems that
may require you to reinstall your operating system. Microsoft cannot
guarantee that problems resulting from the incorrect use of Registry Editor
can be solved. Use Registry Editor at your own risk.
For information about how to edit the registry, view the "Changing Keys And
Values" Help topic in Registry Editor (Regedit.exe) or the "Add and Delete
Information in the Registry" and "Edit Registry Data" Help topics in
Regedt32.exe. Note that you should back up the registry before you edit it.
If you are running Windows NT, you should also update your Emergency
Repair Disk (ERD).
- Run Registry Editor and open the following key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control
\Session Manager\Memory Management
NOTE: The above registry key is one path; it has been wrapped for
readability.
- Change NonPagedPoolSize to less than seven-eighths of the physical
memory.
To resolve this problem, obtain the latest service pack for Windows NT 4.0 or Windows NT Server 4.0, Terminal Server Edition. For additional information, please see the following article in the
Microsoft Knowledge Base:
Q152734 How to Obtain the Latest Windows NT 4.0 Service Pack
STATUS
Microsoft has confirmed this to be a problem in Windows NT 4.0 and Windows NT Server 4.0, Terminal Server Edition. This problem was first corrected in Windows NT 4.0 Service Pack 4.0 and Windows NT Server 4.0, Terminal Server Edition Service Pack 4.
Additional query words:
crash hang
Keywords : NT4SP4Fix ntstop kbbug4.00 kbfix4.00.sp4 NTSrvWkst
Version : WinNT:4.0
Platform : winnt
Issue type : kbbug