A Microsoft file hosting and synchronization service.
That is normal, whether your have the Microsoft 365 Personal or Family subscription, it is still your own OneDrive Personal account that is linked to your PC, there are two types of OneDrive account, OneDrive Personal and OneDrive for Business, there is no OneDrive Family.
For the driver problem, the best option if you need to install a driver is to go to the support page for your PC on the manufacturers to download and install the required driver form there.