Downgrade office 2007 professional

[fabry]

I buied office 2007 professional but for some user problem i should downgrade
to 2003 version.

Is possibile to do this?
What serial numer could i use for activate/patching/register in case of 2003
installation?
I have other cd of office 2003 but all this is already installed over pc.
What could i do?

Thanks

 

[Peter Foldes]

Answers are in line

I buied office 2007 professional but for some user problem i should downgrade
to 2003 version.

Is possibile to do this?
Yes

What serial numer could i use for activate/patching/register in case of 2003
installation?

The same one that you used when you installed Office 2003

I have other cd of office 2003 but all this is already installed over pc.
What could i do?

You need to use the same Office 2003 CD as with the original installation

 

[Bob I]

As long as you already have the media, follow instructions here,

How to obtain a new product key for Office program setup
http://support.microsoft.com/default.aspx?scid=kb;en-us;823570

http://download.microsoft.com/downl...4d-4a6d-aed9-f2c1f8f23e14/downgrade_chart.doc