Download & Install instructions https://forums.adobe.com/thread/2003339
-kglad links in reply #1 here https://forums.adobe.com/thread/2406862 may help
-you will need to enter your original serial number during install for non-Cloud programs
As long as you have not used both activations for a serial number, your only problem MAY be installing that old program on Win10
Two ideas that MAY work to install and/or run old programs in Windows 10
-RIGHT click the program icon or EXE and select a compatibility mode in the pop up option window
-or Run as Administrator http://forums.adobe.com/thread/969395 to assign FULL Windows permissions may help... says Encore, but sometimes required for ALL Adobe programs (this is NOT the same as using an Administrator account)