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Are you running McAfee 8 on that server? &nbsp;If so, start there. &nbsp;What I have found suggests that Patch 7 might solve the problem.
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Are you running McAfee 8 on that server?  If so, start there.  What I have found suggests that Patch 7 might solve the problem.

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Could you tell me what application created this output. I have a very elusive memory leak on a Windows 2003file server<br />
<br />
Pool Log Analysis<br />
===============<br />
Pool Tag: McOp<br />
Type: Pool_Non-Paged<br />
Leaking?: *YES*<br />
First/Average/Last/High Values: 0.16 MB / 3.35 MB / 6.54 MB / 6.54 MB<br />
Mapped Driver: Unknown Driver<br />
--------------------------<wbr />----------<wbr />----------<wbr />----------<wbr />----------<wbr /><br />
Pool Tag: McFN<br />
Type: Pool_Non-Paged<br />
Leaking?: *YES*<br />
First/Average/Last/High Values: 0.14 MB / 4.08 MB / 8.01 MB / 8.01 MB<br />
Mapped Driver: Unknown Driver<br />
--------------------------<wbr />----------<wbr />----------<wbr />----------<wbr />----------<wbr /><br />
<br />

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Could you tell me what application created this output. I have a very elusive memory leak on a Windows 2003file server

Pool Log Analysis
===============
Pool Tag: McOp
Type: Pool_Non-Paged
Leaking?: *YES*
First/Average/Last/High Values: 0.16 MB / 3.35 MB / 6.54 MB / 6.54 MB
Mapped Driver: Unknown Driver
------------------------------------------------------------------
Pool Tag: McFN
Type: Pool_Non-Paged
Leaking?: *YES*
First/Average/Last/High Values: 0.14 MB / 4.08 MB / 8.01 MB / 8.01 MB
Mapped Driver: Unknown Driver
------------------------------------------------------------------



PoolMon - Server Memory Leak

The Microsoft Server topic includes all of the legacy versions of the operating system, including the Windows NT 3.1, NT 3.5, NT 4.0 and Windows 2000 and Windows Home Server versions.

Microsoft Server OS

The Microsoft Legacy Operating System topic includes legacy versions of Microsoft operating systems prior to Windows 2000: All versions of MS-DOS and other versions developed for specific manufacturers and Windows 3/3.1, Windows 95 and Windows 98, plus any other Windows-related versions, and Windows Mobile.

Microsoft Legacy OS

Windows Server 2003 was based on Windows XP and was released in four editions: Web, Standard, Enterprise and Datacenter. It also had derivative versions for clusters, storage and Microsoft’s Small Business Server. Important upgrades included integrating Internet Information Services (IIS), improvements to Active Directory (AD) and Group Policy (GP), and the migration to Automated System Recovery (ASR).