Clear your browser cache and cookies, then try again
Use a different browser or device to access your account
Go to the Microsoft Devices page and try to add the device manually by entering the serial number.
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All research indicates that I should be able to add devices under my account but that feature is unavailable. I am trying to find warranty information regarding Microsoft tablets.
Clear your browser cache and cookies, then try again
Use a different browser or device to access your account
Go to the Microsoft Devices page and try to add the device manually by entering the serial number.
I cleared my cache and was still unable to add devices, option to add was not available.