c:\> netdom query /domain:myad.test.local fsmo This can be used to get the PDC (Primary Domain Controller) emulator on AD environments. Links: http://serverfault.com/questions/174745/what-is-reliable-way-of-getting-name-of-primary-domain-controller
Most PCs with touchpad enables Windows 8.1 gesture support. In most cases, it is more of problem/annoying feature than it is worth. To disable charms bar from showing up when swiping the touchpad (Dell laptops), do: Open Dell Touchpad from system tray. Go to Gestures tab Disable/un-check "Right Edge Swipe"
If you have nVIDIA graphics adapter and installed nView Desktop Manager and you also have VirtualBox running in the host machine then Alt+Tab functionality in the guest will affected by nView if it is enabled. This was observed on: OS: Windows 8.1 Enterprise 64-bit VirtualBox: 4.3.20
c:\> netsh interface ip set address name="VirtualBox Host-Only Network" source=static addr=192.168.1.1 mask=255.255.255.0 where: VirtualBox Host-Only Network - is the network interface name