This topic describes memory limits for supported Windows releases:
- Memory and Address Space Limits
 - Physical Memory Limits: Windows 7
 - Physical Memory Limits: Windows Server 2008 R2
 - Physical Memory Limits: Windows Server 2008
 - Physical Memory Limits: Windows Vista
 - Physical Memory Limits: Windows Home Server
 - Physical Memory Limits: Windows Server 2003 R2
 - Physical Memory Limits: Windows Server 2003 with Service Pack 2 (SP2)
 - Physical Memory Limits: Windows Server 2003 with Service Pack 1 (SP1)
 - Physical Memory Limits: Windows Server 2003
 - Physical Memory Limits: Windows XP
 - Physical Memory Limits: Windows Embedded