Microsoft's warnings about the end of support for Windows 10 are becoming more strident as the October deadline approaches. For anyone who owns a PC that's more than five years old, those messages come with a prohibition that seems ironclad: Sorry, the Windows installer shrugs. You need to buy a new PC because you can't upgrade this old one to Windows 11. I'm paraphrasing, of course, but that's the gist of the message. And you know what? It's simply not true. I...
