Now that Microsoft has withdraewn its security support of Windows Phone 8.1 is my Windows 10 pc more vulnerable to attach from viruses etc? I ask because my NOkia 620 has the Windows phone o.s. I belive and I noticed that shortly after I bought it most if not all of my email addresses/cpntacts had been copied on to my phone from my pc, although I don't rememberever having asked for them to be copied in this way. So in view of the relative ease of this transfer, I'm wondering about the ease or otherwise of bad things being moved by hackers onto my pc from the phone if I keeng its
Added (1). Sorry for the typos etc. I did correct most of them I believe but for some reason the unedited version of the question was published.
Read more: How safe is my Windows 10 pc now?