Installing Live Messenger 2009 on Windows Server 2003

When install the new Windows Live Messenger 2009 on Windows Server 2003 machine, the "Couldn't install programs" error message, and the detail is "os_check: 0x8028004".

 Windows_Messenger_2003_Error

Apparently, Windows 2003/2008 and 64bit XP systems are not supported by the new Live Messenger.
Solution:
1. Download the messenger wlsetup-custom.exe.
2. Open it with Resource Hacker.
3. Open the resource tree to "CONFIG -> CONFIG0 -> 0".
4. Find the XML tag: <os productType="workstation" />
5. Change "workstation" to "server" and recompile the script in the Resource Hacker.
6. Remember to save the modified installer file.
The installer should work properly on the Win2003 system now.