Open the Server Manager and the roles Manager[edit | edit source]
Open the Server Manager. Unless otherwise configured, it automatically starts when you log on to the server. You can also find it in the start menu with the search term "Server Manager".
You are now looking at the following view:
Click "Manage" (1) in the top toolbar and then click "Add Roles and Features" (2) in the context menu:
Installation of the framework in the Roles Manager[edit | edit source]
You are now in the Roles Manager (Window "Add Roles and Features Wizard").
Click "Next >" multiple times until you haver reached the section "Features" (1) .
Activate the checkbox ".NET Framework 3.5-Funktionen" (2). After that, proceed to the next step (3):
Activate the checkbox "Restart the destination server automatically if required" (1) and click "Install" (2):
Click "Close" to finish the installation of the .net Framework:
Next step[edit | edit source]
If you have successfully completed all of the above steps, proceed to the next step: IIS-Webserver.