The Trial Edition runs on Windows 10, Windows 8 and Windows 7. Trial Edition can not be installed on Server machines. But you can scan Server disks as network drives.
Are you a paid customer? Get the Paid Edition Download.
If you purchased after October 28, 2018, please use the same download link that you got in the Purchase Email notification. The link expires after one year of purchase. Then you need to buy an upgrade (renewal). For earlier purchases, please see the Upgrade policy at the end of Buy Now page.