I don't think this is available for your Denon 600 device. You can download the latest driver from the official website. There is a 32/64bit driver available for downloading right from their website.
Download page: http://denondj.com/products/view/dn-mc6000
Direct download: http://b06ba727c886717f9577-fff53f927840131da4fecbedd819996a.r74.cf2.rackcdn.com//1216/downloads/Denon_DJ_MC6000_Driver_v1.0.1(2015).zip
After extensive searching, it results that the device is not compatible with Windows 10. here are the supported Windows versions: Windows XP, Vista, Windows 7.
You can try to install it with the current download after disabling Driver Enforcement: press Windows + C > Change PC Settings > Update and Recovery > Recovery > Advanced Startup > Restart > Troubleshoot > Advanced options > Startup Settings > Restart.
After you disable Driver Enforcement, install the Windows 7 driver and accept any warning Windows might give you.
