If you already own a license, the following official steps will help you reactivate: Activation Process : Upon launching the software, select "Activate with serial number"

Official Installer: SOUND FORGE Audio Studio 12 Ver.12.6 (64bit) - Sony Support File Name: Soundforge_Audiostudio_12.6_x64.exe Requirements: Windows 10, 8.1, or 7 (SP1) How to Find Your Serial Number

If you’d like, I can instead help with any of the following legitimate options — pick one:

Email Confirmation: Check the inbox of the email address used during purchase for a confirmation from MAGIX or a third-party seller.