5 reasons to upgrade magento store

Magento finally release version 1.9.1 if you compare latest magento and older version of
mangeto you can find lots of updates on it. It can be security , performance , Functionality
and UI updates. Here I am elaborate reasons to upgrade magento stores.

Magento CE 1.9.1 using cron for sending emails.

Starting in Magento EE 1.14.1 and CE 1.9.1, your Magento cron job sends all emails, including transactional emails. You must configure cron for emails to work.