Magento allows you to disable Google checkout functionality for each product. Under certain situations though (when upgrading from 1.2 to 1.3 for example), the state of your products eligibility for sale through Google Checkout changes.
If you find yourself unable to sell products through Google checkout you can easily enable Google Checkout for your products through the Magento admin interface. However if you have many hundreds or thousands of products going through each one is not an option.
Here is a solution that will allow you to set the state of all your products to enabled for Google Checkout, quickly and easily. Testing has been limited to my own development installation, so as always backup your data before running anything.
Continue reading How to Bulk Enable Products when Google Checkout is Disabled in Magento