CS2 (and earlier) Activation Server replacement software
http://helpx.adobe.com/x-productkb/policy-pricing/creative-suite-2-activation-end-life.htm l
When you install the special version of CS2 on a Win7 or Win8 computer, you MAY need to right click the program icon and select WinXP compatibility from the option popup... AND Vista problems https://forums.adobe.com/thread/416347