We all know that Microsoft has given you the chance to reserve your free upgrade to Windows 10. This is all well and good, but what if you choose not to upgrade? Well, Microsoft has finally unveiled it’s pricing. The full retail copy of the base version of Windows 10 is going to cost you $119 (approximately £80). If you are looking to get a copy of Windows 10 Pro then that will cost you $199 (approximately £130). What if you have Windows 10 Home and want to upgrade to Windows 10 Pro? Well that’s going to set you back $99 (approximately £70).