Missing digital signature for driver on Windows 8

My Arduino UNO R2 works great in Windows 8 Pro.

Thanks a lot, for all !

My steps:

0)Install IDE and change driver port as shows: http://arduino.cc/en/Guide/UnoDriversWindowsXP
1)Restart Win8 then run pressing F8 for "Disable Driver Signature " like here Missing digital signature for driver on Windows 8 - #14 by LouisDavis - IDE 1.x - Arduino Forum
2)Log out from any user account (even if administrator privvileges etc.) and log as main Administrator account (create new or Turn on from Win 8 Control Panel if Admin disabled)
2)Install this: Arduino Forum
3)Connect to other USB port.
4)Run as admin then rejoyce :smiley:

I,m using simple USB white cable from printer.
Official Arduino 1.0.2 IDE start now properly.

My first day with Arduino 8)