How to solve Acer V3-571G Bluetooth problem in Windows 10

I used to use my Bluetooth easily and connect my bluetooth headset or keyboard. I don`t know how, but it happened and if you search on the internet, you will find lots of problems related to bluetooth. Anyhow, after long time I finally refreshed my OS and reinstalled and fully updated Windows 10, but again and wierdly, this time “Bluetooth was not recognised” at all 😐 After downloading...