CS3 during installation new serial is not asked for, opens with old serial (Could not register due server is missing), can not register, can not use
Sorry that you are having trouble installing and using your Adobe CS 3 products, as you have mentioned it is giving an error related to server i would suggest you to try the troubleshooting shared in the following help document: Resolve "temporary activation expired" error for CS3 and Acrobat 8.
Let us know if this helps.
The link is broken, but I have found program on another page, uninstalled creatice suite, then run the cleaner then deleted cache manually, then downloaded and installed Creative Suite, then opened it, then selected 'never register'. Now it works thank you for help. Attila