Do consult a real expert, but I'd be looking at upgrade before bluetooth for security reasons
https://www.computerworld.com/articl...s-7-users.html
With false positives
My data is TD posts a few pix and I use a passbook that cannot be hacked but I would certainly not use 7 for online payments banking amazon etc, I'm sure and Butters Harry will explain I got it all wrong, so do your own research
If still cannot pair I have a bluetooth dongle you can have free to collect in C Rai , tho there's loads on lone for a few bucks
I saw some in panthio under $20 but new OS would be abetter investment in IMHO