Magento How to copy products of subcategories in parent category

Question

I want put all the products are in children categories in the parent category that contains. Is that posible?

Answer 1

Yes, you must set the parent category as anchor.

To do that select the parent category (from the Catalog -> Manage Categories), and go to Display settings tab. In there, select the value Yes to Is Anchor field.

That will be all.