Customers have noticed Microsoft's phone lines aren't supporting Windows phone activation anymore Support documentation still indicates it's possible despite ongoing struggles Looks like you now need ...

Phone activation for Windows has been discontinued. You'll have to use an online portal to activate Windows. The portal requires a Microsoft or business account. Microsoft has typically offered a few ...

Microsoft has officially retired the traditional phone-based activation system for Windows and Office that served as a reliable fallback for users for over two decades. Indeed, the "slui 4" command ...