http://www.systemlookup.com/CLSID/80046-UninstallExplorer32_dll_UninstallExplorer64_dll.html

You have an IOBit program on your system? IOBit stole intellectual property from Malwarebytes a while back: https://forums.malwarebytes.org/index.php?/topic/29681-iobit-steals-malwarebytes-intellectual-property/

Googling ‘Explorerwnd Helper’ gives no such file at IOBit:
http://blog.iobit.com/?s=explorerwnd-helper-uninstallexplorer32-dll
http://blog.iobit.com/?s=iobit-explorerwnd-helper

Unfortunate but not unexpected.