Archived!
This documentation is obsolete and no longer applies to the current BlueSpice version.
Download
Open the official website at iis.net (1) and click "Download this extension" (2).

Click "OK" after reading the disclaimer:

Follow the download instructions of your browser.
Installation
Open the installation file which you have just downloaded.
Click "Next >" to start the installation:

Select "I agree" (1) in the License Agreement and click "Next >" (2):

The installation is now executed and completed without further confirmation.
Close the setup program when finished:

Next step
If you have successfully completed all of the above steps, go to the next step: PHP.