If you want a key that genuinely works long-term, without viruses or deactivation, use official sources:

: If purchased online, an activation key is sent via email. For physical copies, the key is usually found on a label inside the CD/DVD case.

: Install the software and restart your computer . Some features will not work until a reboot is performed.

You receive a legit key tied to your specific dongle’s ID. IVT support will help if you change dongles.

If you need advanced Bluetooth features, you have three legitimate paths. None require searching for a risky "activation key."