Auto Account Creation while Guest Checkout
Magento "Auto Account Creation while Guest Checkout" Extension creates customer account automatically when checkout as a Guest on your store.
-- Can Enable or Disable it.
-- Admin has full control to handle.
-- Auto create Customer Account while Guest Checkout.
-- Auto Send New Account Creation email to Customer.
- How it works
How Magento "Auto Account Creation while Guest Checkout" Works
Go to System > Configuration then in the left bar,then go to Customer Configuration Tab. In Customer Configuration section, you will see a tab with the title "Guest User Registraton".
Enabled : Select yes to enable the Auto Account Creation while Guest Checkout.
And then click on Save config Button.