I got a reply from MS

A Kumar replied on January 28, 2015http://i2.answers.microsoft.com/static/images/icon_down.png?ver=5.3.0.117

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added what in, a PIN for the MSA account?
If you added a pin for the MSA account, then it does sound like a bug

Feedback to MS.[/QUOTE]

I wish I could Feedback to MS but I also cannot access...

Well, I use a MSA account exclusively and I added that in. However, when I do that, I can no longer sign in by PIN. So I think it is a bug...

Windows 10 + 240gb SSD + 4gb RAM here and it runs plenty fast. After booting up and with Outlook, Skype and Chrome running it reports that it uses 2.8 / 3.9gb used. Works great.

If I do not use a Microsoft Account, I can sign in with a PIN. If I connect the Microsoft Account, I am not able to use the PIN to sign in.

Also I cannot access the Feedback app since it says I...