How to set adobe reader as the default pdf viewer in windows 8 and 8.1 - YouTube
Download Adobe Acrobat Pro DC für Windows 8.1 (32/64 bit) auf Deutsch
Alternative PDF-Programme: Es muss nicht immer Adobe sein - DER SPIEGEL
Adobe releases Acrobat Reader 8 | Remote Administration For Windows
Adobe Acrobat Reader DC - COMPUTER BILD
Adobe Reader XI Released, Updated With Windows 8 Support, Direct Download Adobe Reader XI Offline Installer – My Technology Guide: Windows, OS X, Linux, iOS, Android and more