Email and Server Security Web Console login prerequisites

I am unable to log in to the F-Secure Email and Server Security Web Console after product installation

You can check that the server supports 'Windows Authentication:

On the taskbar, click Server Manager.
In Server Manager, click the Manage menu, and then click Add Roles and Features.
In the Add Roles and Features wizard, click Next. Select the installation type and click Next. Select the destination server and click Next.
On the Server Roles page, expand Web Server (IIS), expand Web Server, expand Security, and then select Windows Authentication. Click Next.
On the Select features page, click Next.
On the Confirm installation selections page, click Install.
On the Results page, click Close.

Expand the Application Development and make sure the followings are enabled/installed:
User-added image

Check that EssWebConsole -> Api -> Authentication meets the condition:

On the Start screen, click Control Panel.
Click System and Security, and then click Administrative Tools.
In the Administrative Tools window, double-click the Internet Information Services (IIS) Manager.
Expand the node and go to Sites, expand the EssWebConsole and click on Api.
Click on Authentication and make sure it's enabled.

Article no: 000031801