Request the help, I have the adobe the original software, but the ordinal number is missing, there is way checking before recording or begging the solution

請求幫助，我有adobe正版軟體，但是序號不見了，有辦法查到之前的紀錄或求解決辦法嗎?

Request the help, I have the adobe the original software (Adobe Creative Suite 6 Design & Web Premium), but the ordinal number is missing, there is way checking before recording or begging the solution

Does anyone know how can I do? Please help,thank you very much.