Answer Question
Uninstalling of 32 bit MS Office and then Installing of 64 bit Office causes the SmartOffice4TFS License Invalid.
Uninstalling of 32 bit MS Office and then Installing of 64 bit Office causes the SmartOffice4TFS License Invalid. And asks for the Activation\License Key for activation and on applying the new license key still doesn't activate the SmartOffice also in the About window its shows 'error in creating trial'.