Cloud & Win10 https://helpx.adobe.com/creative-cloud/kb/Windows_10_compatibility_FAQ.html
-also, only CURRENT products will be tested and updated for compatibility with Windows 10
-so if you have an older program, you update to Windows 10 at YOUR risk of problems
An idea that MAY work to install and/or run old programs in Windows 10... works for some, not for others
-http://www.tenforums.com/tutorials/15523-compatibility-mode-settings-apps-change-windows-10-a.html
-or Run as Administrator http://forums.adobe.com/thread/969395 to assign FULL permissions... says Encore, but
Serial number and activation support (non-CC) https://forums.adobe.com/thread/2041990 to adjust activation count
Download & Install instructions https://forums.adobe.com/thread/2003339 may help
-includes a link to go to a page to download Adobe programs if you don't have a disc or drive
-you will need to enter your original serial number during install for non-Cloud programs
-or kglad links in reply #1 here https://forums.adobe.com/thread/2081216 may help
Also go to
-and also read https://forums.adobe.com/thread/1146459