Here you will find the latest XML updates to the PAL tool for Exchange 2003 and Exchange 2007. See below for more information

Exchange 2003 XML Updates 

- Download Interim update here (Last updated 8-15-2008)

5-25-2008 Updates
- Added Slow QP threads, Slow Search Threads and Search Task Rate counters to detect deep folder traversal searches 
8-15-2008 Updates
- Updated Available Memory Trend calculations
- Updated Processor and Processor Queue Length calculations
- Added Network\Outbound Packet Errors

2007 XML Updates

- Download Interim update here (Last Updated 12-14-2009)

5-2-2008 Updates
- Updated Mailbox Role for SP1 counters due to Database counter renames
8-4-2008 Updates
- Updated All Counters sets to fix .NET memory issue, minor changes/updates and updated Roles with all counters from our published counters listed at http://technet.microsoft.com/en-us/library/bb201720(EXCHG.80).aspx 
8-15-2008 Updates
- Updated Available Memory Trend calculations
- Updated Processor and Processor Queue Length calculations
- Added Network\Outbound Packet Errors
- Added new combined role XML that includes all HUB/CAS/MAILBOX role counters
8-25-2008
- Windows 2008 counters for Exchange 2007 are in the works. Stay tuned!!!!
8-30-2008
- Removed Single Role XML files and replaced it with one combined Exchange 2007 XML (Let me know if you still want individual role XML files)
9-16-2008
- Huge update to the XML files. Broke out the XML files again to work around the "Log row too long" error. Information overload for the logparser tool :) Also added a HUB/CAS combined XML file.
12-14-2009
- Overhauled the XML files for HUB, CAS, HUB/CAS, and MBX roles to provide better analysis. See http://blogs.technet.com/mikelag/archive/2009/12/14/improved-pal-analysis-for-exchange-2007.aspx for all of the updates.

Mike