Hello DULAC ,
Sorry to say, Please explain in your question more details and write an email to email@example.com.
AxCrypt 1.x and 2.x are compatible in the sense that 2.x can open all files secured with 1.x. In addition to that, 2.x implements of lot of new rich features, while some functions of 1.x are deprecated. Files secured with AxCrypt 2.x are not possible to open with AxCrypt 1.x.
Please note: You cannot have both AxCrypt 1.x and 2.x installed on the same system/time.