Yeah, that old as hell, but classic, screensaver that used to be all the rage. I've still got my disc for it and put it on for old time's sake. But, it does show up in ADWCleaner as of the most recent version. Please whitelist it!
***** [ Registry ] *****
Key Found: HKU\S-1-5-21-3460766699-1431320899-1007752869-1000\Software\SereneScreen
Key Found: HKCU\Software\SereneScreen
Key Found: HKLM\SOFTWARE\SereneScreen
Key Found: [x64] HKCU\Software\SereneScreen