It can be easy to confuse one file extension for another if they're spelled similarly, which means that even though they might look related, they could be in two entirely different file formats that require different file openers.
Ọ nwere ike ịdị mfe ịmegharị otu nchịkọta faịlụ maka onye ọ bụla ma ọ bụrụ na a na-asụgharị ha n'otu aka ahụ, nke pụtara na ọ bụ ezie na ha nwere ike yiri njikọ, ha nwere ike ịbụ ụdị faịlụ dị iche iche dị iche iche nke na-achọ ndị nkụghe faịlụ dị iche iche.