Maybe this will work, although it is for W7 but it worked for my DHCP problems with VPN.
https://vkelk.wordpress.com/2012/10/28/windows-72008-error-809-l2tp-vpn/
So, my clean install of windows 10 preview will stop working and I have to recover my Windows 8.1 to get full Windows 10? Doesn't it sound really confusing?
1. You mean keyboard?
2. No, there it isn't
In 10125 it was like this =>
https://moln1.wordpress.com/2013/11/12/how-to-disable-autocorrect-in-windows-8-1/
If I put my SP3 in sleep via button, and I'll wake it up after few hours, no passwords is needed. Bug or wrong settings? In account settings it says password required after 15 minutes.