You may find the error message
We found a problem!
when trying to install both Office Apps and Skype for Business from CONTROL PANEL on the same computer.
Why does the error appear?
It occurs because of the technology type installers use. Office Apps installer is Click-to-Run version while Skype for Business is MSI. You can't install Office products of the same version (2013/2016) on one computer.
Moreover, two different versions of Click-to-Run packages on the same machine are not supported either. For instance, you won't be able to install both Office 2013 and Office 2016 applications that use Click-to-Run technology on one computer.
How can I resolve it?
In order to resolve the issue, you will need to download a Click-to-Run installer of Skype for Business: