CRDOWNLOAD files are not opened in a program because they're really just a byproduct of Google's Chrome web browser - something that is produced by but not actually used by the browser.
A naghị emeghe faịlụ dị iche iche na usoro ihe omume n'ihi na ha bụ n'ezie ihe site na Google's Chrome nchọgharị weebụ - ihe na-emepụta ma ọ bụghị n'ezie jiri ihe nchọgharị ahụ.