The first thing you should do if your file isn't opening with the programs mentioned above is to double-check the file extension.
Ihe mbụ ị ga - eme ma ọ bụrụ na ịnweghị ike ịmepe faịlụ gị na mmemme ndị a kpọtụrụ aha n'elu bụ ịlele okpukpu abụọ na ntinye nchịkọta faịlụ ahụ.