While there is no standalone Windows 10 "driver" for the Nikon D3000

: Be cautious of unofficial driver download sites; the official Nikon Download Center is the only secure source for camera firmware and manuals. D3000 - Nikon | Download Center

: Ensure the camera is turned on after connecting. Windows 10 should recognize the camera as a "Mass Storage" device or a portable device in Device Manager. Reliable Alternatives