This is the most popular dedicated driver for Windows. It allows you to use on almost any modern Bluetooth adapter.
Drivers operate at the "kernel" level of your operating system. If a cracked driver contains a virus, it has total control over your computer, making it nearly impossible to remove without a full wipe.
Go to Control Panel > Sound > Recording. Disable the "Hands-Free" profile for your headset. This often forces Windows to use the higher-quality A2DP profile exclusively.
Crucial for gaming and watching videos where lip-syncing matters.