Monday, June 25, 2007

Optimize Memory Usage in Exchange Server 2003

1. Add /3GB and /USERVA=3030 switch in boot.ini
2. Set the SystemPages subkey value to 0 in the following location:
HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\SystemPages
3. Set the HeapDeCommitFreeBlockThreshold subkey value to 0x00040000 in the following location:
HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\HeapDeCommitFreeBlockThreshold

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