The Deployed Server Adminstration page cannot be opened.Neither over http://localhost/bss/admin/default.aspxnor over Windows Start > Program > Bentley > SELECTserver - Admin page. Instead, there is a message that the page can't be accessed.
On the affected computer, depending on the Operating System, the Window function IIS (Internet Information Services) has been deactivated.
In order to solve this, go to Control Panel > Programs > Enable or Disable Windows features On of Off, and enable IIS as shown below.
Opening Admin site page starts (runs) installer process