Download & Install instructions https://forums.adobe.com/thread/2003339 may help
-includes a way to go to a page to download Adobe programs if you don't have a disc or drive
-Cloud desktop http://helpx.adobe.com/creative-cloud/help/creative-cloud-desktop.html
-Cloud Getting Started https://helpx.adobe.com/creative-cloud.html
-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 https://forums.adobe.com/community/creative_cloud/creative_cloud_faq
IF Windows 10 read below
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
-you may get CS6 and earlier programs to install and run, or you may not (some do, some don't)
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 may help... says Encore, but sometimes required for ALL Adobe programs (this is NOT the same as using an Administrator account)