Autodesk Autocad 2010 -64-bit- !!better!! Here

Autodesk retired the network license servers for 2010-era products. If you have a (a product key and serial number), you can activate via the manual request-response method (the online activation servers are offline). For new users, legal licenses for 2010 are no longer sold. You would need a legacy media kit from an authorized reseller or migrate to a newer version.