If you previously installed the software on an old PC that still boots up, the activation file might be cached. Look in:
Over time, some users have retained their old Rosetta Stone activation codes, either from previous software versions or from resellers. These old activation codes may have been used for older software versions, and users may be wondering if they can still be used to activate newer versions of the software. old rosetta stone activation code
Before you search for your code, you must ensure your computer can run the software. Here is the breakdown for old Rosetta Stone versions. If you previously installed the software on an