New deployment of Skype for Business 2015 _ 02. Install the administrative console
Administrative tool installation
Insert the installation disc into the CD-ROM drive, as shown in the picture, and double-click to install.
Wait for the installation to complete
Select with reference to the screenshot (if you want to update now, but the update may be slower)
Refer to the screenshot, check accept and click OK
Refer to the screenshot and select "install Management tools"
Refer to the screenshot and click "next"
The administrative console installation is complete.