You export objects in AxCMS.net (e.g. Users) in CSV format:
And you get after long waiting all the data just shown in a popup-window and not saved as a file.
CSV-Export is configured this way.
Configure the export to open a Save Dialog. For this you need to open web.config of the Management System and add SaveDialog=true option as shown here for the corresponding type:
As you see above, you can also configure the default file extension (.csv) and the name of the format shown in the export drop down in MS (“CSV”).