A:AnswerIf you already have Windows 10 you should be able to recover by doing an reinstallation. You can learn how to do that here: https://aka.ms/AA4szpf.
A:AnswerYou should be able running it. Just make sure your laptop meets the system requirements here: https://www.microsoft.com/en-us/windows/windows-10-specifications.
A:AnswerIf you connected Windows 10 Home to your account then you can reinstall it using the steps outlined in our help page here: https://support.microsoft.com/en-us/help/4000735/windows-10-reinstall.
A:AnswerIt will really depend on how you were hacked and what method was used. We recommend that you reach out to our support team here: https://support.microsoft.com/en-us/contactus/.
A:AnswerYes, you can purchase this and then use it to install Windows 10 on a device without an OS. You do need to make sure your device meets the system requirements here: https://aka.ms/AA4t717.