Search for terms like "MAGIX order" , "ACID Pro serial number" , or "ACID Pro activation" .
MAGIX no longer sells ACID Pro 10 directly, but if you find a legal boxed copy from a reseller, the serial inside will work. However, you’ll miss out on years of improvements. sony acid pro 10 serial number link
Paste your serial number (usually starting with P3- ) and enter your registered email address. Search for terms like "MAGIX order" , "ACID