Microsoft's Dynamics AX Sustained Engineering announced the following compatibility between the released versions of Microsoft Dynamics AX 4.0 SP2 and AX 2009 SP1 are compatible with Windows 7 Sp1 and Windows Server 2008 R2 SP1.
Please see the table below:
Dynamics AX Version
Windows Server 2008 R2 SP1
Dynamics AX 4.0 SP2 and Dynamics AX 2009 SP1,Operating System Supported in 64 bits only.
Windows 7 Sp1
Dynamics AX 4.0 SP2 and Dynamics AX 2009 SP1,Supported as a client only,in 32 bits and 64 bits
The System requirements of Dynamics AX 4.0 and AX 2009 will be updated on Customer Source and Partner Source.
Follow the Dynamics AX Sustained Engineering blog for the latest updates on the above.