Similar problem.
ESET Antivirus 9 says that win32/bundled.toolbar.google.d is part of the download both from Filehippo and directly from Pirisoft.com.
http://download.piriform.com/ccseup520.exe
CCleaner starts when Windows (7, 64-bit) starts. That's good.
But it asks for Admin approval every time. That's annoying.
Are there any settings that will automatically allow CC to open with Admin approval?