If I have more than one Windows device, can I upgrade them all?

[Windows Central Question]

If I have more than one Windows device, can I upgrade them all

Can I upgrade all 4 of my Windows devices to Windows 10? If I do it over my home wifi will that be a problem?

 

[Fabe56]

Re: If I have more than one Windows device, can I upgrade them all

Yes you can, via Windows Update and you download all files 4x every computer, or on time with an ISO of Windows 10.