Hi, We have reinstalled one PC today, when we try to activate the licence of 3DS Max we have a message
The serial number you entered is not valid. Try again. (1). What can we make?
Welcome to the Forums!
The most common issues with receiving an invalid Serial Number error are:
If you have checked the above points and are still having difficulties, please sent me a Private Message (click on my amanda.k profile name and then “Send this user a private message”) with your Serial Number and Product Key and I will further research this for you.
Hello. Thank you very much for quick reply.
Yes, I think is the second case that for us.
Recently we have bought updating to version 2013 but we still have the problems with activation.
Please send me a Private Message (click on my philip.s profile name and then "Send this user a private message") with your 2011 serial number so that I can investigate accordingly.