Unable to export user certificate using different web browsers. It doesn't download nor open a window to select the path to export the certificate file.
Add the “certificate” value to key “IgnoreValidation” as shown in below in the File “Web.config” and restart the IIS.
Default installed path: C:\Program Files\One Identity\Active Roles\7.4\Web\public\web.config
Reload the Active roles web page and try copy Certificate