This article was previously published under Q173277
This article has been archived. It is offered "as is" and will no longer be updated.
In systems where RAM exceeds 1.7 GB, Memory.dmp files are not generated even though a sufficient pagefile (RAM + 11 MB) is available on the boot drive.
Additionally, if larger Memory.dmp file images are produced (by applyinghotfixes referenced below), several support utilities should be updated toread the larger Memory.dmp images. Without these updated files for dumpchk,dumpexam, i386kd (or alphakd, mip, ppc) and windbg the following errormessage is generated:
Could not initialize crash dump file <path to dumpfile>.
Several causes were isolated related to mapping views of very large memoryimages.
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, click the following article number to view the article in theMicrosoft Knowledge Base:
152734 How to Obtain the Latest Windows NT 4.0 Service Pack
For your convenience, the English version of this post-SP3 hotfix has beenposted to the following Internet location. However, Microsoft recommendsthat you install Windows NT 4.0 Service Pack 4 to correct this problem.
Ntoskrnl.exe (or Ntkrnlmp.exe) and Savedump.exe are used to produce larger Memory.dmp files.
Dumpchk.exe and Dumpexam.exe are used to verify the larger Memory.dmp files.
You may be able to work around this problem by limiting the maximumamount of RAM the system accesses to 1.7 GB or less. To do this, use the /MAXMEM= switch in the Boot.ini file. For more information, please see the following article in the Microsoft Knowledge Base:
Microsoft has confirmed that this is 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.