Cannot unistall SCC 2.7.1 nor install the new 2.7.2

I keep getting these error when I try uninstalling SAP Cloud Connector 2.7.1 even though I have JDK 7u80 and the paths have been maintained.

Image may be NSFW.
Clik here to view.Image may be NSFW.
Clik here to view.

Doesnt allow me to install the new SCC2.7.2 without uninstalling the old version too. Stuck! Could somebody help me resolve this?