Legitimate product keys and serial numbers are located in your Autodesk Account under the "Products & Services" section. System Requirements for 32-Bit (X32)
If you are an authorized user, you can locate your unique serial number and product key through the following official channels: AutoCAD 2012 X32 -32bit- Product Key Download
Check for a file named MID.txt or MID01.txt in the root folder of your installation files (USB, DVD, or download folder). The product key is typically the first five characters of the part number listed in this file. Legitimate product keys and serial numbers are located
: If you have the original physical DVD or USB, the product key and serial number are typically located on the reverse side of the packaging or on the product label. Confirmation Emails AutoCAD 2012 X32 -32bit- Product Key Download