You can access your windows NTFS partition with the help of
YaST > System > Partitioner
Use it to identify and edit /etc/fstab so that your windows partition is mounted with user r/w access at boot time (if not already). If you need further help on this, have a read of this guide:
http://opensuse.swerdna.org/susentfs.html
Then make sure you have added support for the proprietary multimedia codecs:
Restricted Formats - openSUSE-Community