Osthddrq & co. is a software developer for Windows.
It is reported that the following Windows processes are part of Id-Zhnzqncjyjfqwb:
If you want to remove Id-Zhnzqncjyjfqwb from your computer, just go to Start > Control Panel > Add/Remove programs and select Id-Zhnzqncjyjfqwb from the list of programs.