Quoting www.aka.ms/phonelinkqrc.us

If you have an Android device and a Windows PC, you can use https://akams-phonelinkqrc.us/ to link them together and access your phone’s features on your PC. This is a feature from Microsoft that allows you to sync your photos, messages, calls, and apps across your devices. You can also adjust settings on notifications, Bluetooth, and volume, as well as skip and pause songs that are playing on your phone.