where i put product key in outlook2010
1 You can choose to either Open the file or Save it and then click OK. 2  Open Outlook 2010. 3  Click on File, then Help, then Change product key. 4  Enter the product key that you downloaded from the control panel. Click on Downloads under Organization in the Tasks section. 2  Click on either the 32 or 64 bit version, depending on which version of Outlook 2010 you have and then click Download. 3  You can choose to either Open the file or Save it and then click OK. 4  Open Outlook 2010. 5  Click on File, then Help, then Change product key.