Can NIS2007 be used on Windows 7 with upgrade

I am using NIS2007 (3 PC)on Windows XP. This has always been renewed and upgraded to latest spec (2011) and only been used on one PC.

Last renewal was March 2011 for 2 years.

Have now bought a new Laptop with Windows 7.

Is it possible to upgrade my existing 2007 NIS  (now up to 2011 standard and still 3 PC user) to cover the Windows 7 on my Laptop?

Have tried original CD but original product key will not work.

Anybody know whether this is possible?

I am using NIS2007 (3 PC)on Windows XP. This has always been renewed and upgraded to latest spec (2011) and only been used on one PC.

Last renewal was March 2011 for 2 years.

Have now bought a new Laptop with Windows 7.

Is it possible to upgrade my existing 2007 NIS  (now up to 2011 standard and still 3 PC user) to cover the Windows 7 on my Laptop?

Have tried original CD but original product key will not work.

Anybody know whether this is possible?

Thanks Delphinium. NIS2012 successfully installed.

Glad to hear it!  Thanks for letting us know.  It is best to take advantage of the free upgrades rather than renewing older products, so we will hope to hear from you again.