Exhange 2016 adds the function of changing password in OWA interface
Only login options are available by default, as follows:
First, let's copy an ExpiredPassword.aspx file and change its name to ChangePassword.aspx; and modify the Logon.aspx configuration file as follows: C:\ Program Files\ Microsoft\ ExchangeServer\ V15\ FrontEnd\ HttpProxy\ owa\ auth
1. Modify logon.aspx to add a button to change the password (it is best to back up the file before changing it)
In the following location
Insert the following code and save:
