Apart from that, in some countries, the keys are quite cheaper so you get it at an affordable price. Software Medium.
 
 

Buy Windows 10 Professional – 32/64 Bit

 
Microsoft allows anyone to download Windows 10 for free and install it without a product key. It’ll keep working for the foreseeable future. Windows 10 Professional 32 bit/64 bit English International | PC | Download. by Microsoft. out of 5 stars (). It would be best to have a valid product key or a digital license to get a free upgrade. What’s the difference? When you purchase an operating.