Help Please Someone Help

I tried many things! Reconnecting keyboard, resetting computer, uninstalling apps, but to no avail! Is there any way to fix this? i ran an app in german called upgrade process, for the K556R keyboard, it looked like mine so i downloaded the program, ran it and now it has the configurations of...

My main desktop is used as a plex media server. It also runs sickbeard, couchpotato, and Sabnzbd. I occasionally edit photos with photoshop and am looking to put together some home videos with a basic editing program (something like imovie for pc). Otherwise it is used for web browsing sometimes...