is Ms supported? SCCM Sp2 on Windows 2008 R2 with SP1? I can see this link, however intrested to know if any known issues reported by any one. http://support.microsoft.com/kb/2489044/en-us -please advice.

Yes, it's supported, also check this hotfix http://support.microsoft.com/kb/2489044 Kent Agerlund | My blogs: http://blog.coretech.dk/author/kea/ and http://scug.dk/ | Twitter @Agerlund | Linkedin: /kentagerlund

ConfigMgr 2007 SP2 server components are supported on 2008 R2 SP1 http://technet.microsoft.com/en-us/library/ee344146.aspx and the kb2489044 should be installed on your site server if you want to add W7SP1/2008R2SP1 to supported platforms, after that the software distribution, the software update mgmt and the DCM will support these OS.Bechir Gharbi | http://myitforum.com/cs2/blogs/bgharbi/