it was very good module.Prestashop Virtual Product Combination : Prestashop virtual product combination module provides additional functionality of adding combinations to the virtual product. Now different files for different combinations can be added with the help of this module.
Prestashop Virtual Product Combination Features -
Admin can add combinations to the virtual products.
Admin can associate different files with different combinations.
Admin can edit/delete a combination.
Admin can restrict the number of downloads for file associated with combination.
Admin can also set expiry date for file associated with the combination after which customer will not be able to download the file even after ordering it.
Admin can associate files of different types like zip file, text file, music files etc.
Module link here
nicePrestashop Virtual Product Combination : Prestashop virtual product combination module provides additional functionality of adding combinations to the virtual product. Now different files for different combinations can be added with the help of this module.
Prestashop Virtual Product Combination Features -
Admin can add combinations to the virtual products.
Admin can associate different files with different combinations.
Admin can edit/delete a combination.
Admin can restrict the number of downloads for file associated with combination.
Admin can also set expiry date for file associated with the combination after which customer will not be able to download the file even after ordering it.
Admin can associate files of different types like zip file, text file, music files etc.
Module link here