Please download the latest EZMQC version through this link,
The instruction about EZMQC installation and softkey activation is in the other article at our support website, https://support.hunterlab.com/hc/en-us/articles/115000322223-EasyMatch-QC-Quick-Start-Guide
Please contact firstname.lastname@example.org to get EZMQC Demo softkey.
Please note, EZMQC 4.88 and above is compliant with Microsoft Windows 7 32+64 bit and WIN 8, 8.1 and 10 64 bit operating systems. https://support.hunterlab.com/hc/en-us/articles/206144233-Windows-Operating-Systems-for-HunterLab-Software