Stephen,
yes. After your first answer, I've tried this immediately.
Our folder-structure now looks in this way:
Click image for larger version.  Name: Ashampoo_Snap_2017.12.06_13h59m54s_002_.jpg  Views: 103  Size: 8.8 KB  ID: 11555
In both styles-folders are the following files: Office2007.dll, Office2010.dll, Office2013.dll, VisualStudio2012.dll, VisualStudio2015.dll, Windows7.dll