If you use Windows Live Mail as default email client in Adobe Photoshop Elements, then you must be knowing that WLM 11 is not compatible with Adobe Photoshop Elements 9.0. To work with emails and photomails, you need to follow below mentioned steps :
a) Uninstall Windows Live Mail 2011 : Go to Control Panel and uninstall Windows Live Essentials 2011
b) Install the previous version of Windows Live Mail from : http://www.microsoft.com/downloads/en/details.aspx?FamilyID=56883de5-2024-4631-806e-757693072a1c
c) After the successful installation of the Windows Live Mail, configure your Windows Live Mail. This will make sure that there are no issues with the Windows Live Mail.
d) Launch Elements Organizer , Go to Preferences > Sharing. Change Email client to Windows Live Mail and Click Ok.