The exchange server 2010 OWA attachment feature only supports IE browsers
Failure phenomenon:
Cannot use Google, Firefox, Edge and other browsers to add exchange owa attachments
Solution:
1. Switch Google browser to IE kernel compatibility mode, add IE Tab extension, tested
IE Tab 11.1.13.1 attachments can be added normally
two。 Switch Firefox to IE kernel compatibility mode and add IE Tab extensions.
The 3.IE7---IE11 version test attachment functions normally.
Cause of failure:
Exchange server 2010 OWA only supports IE browser kernel
