By Default Enabling NumLock

numlock turned on for each user:
1.Start Regedit
2.Go to HKEY_CURRENT_USER\Control Panel\Keyboard\InitialKeyboardIndicators
3.Change the value from 0 to 2
4.Turn Numlock on manually
5.Log off and back on again.
6.For all users, make the same change to HKEY_USERS\.DEFAULT\Control Panel\Keyboard\InitialKeyboardIndicators
Reg file [[HKEY_CURRENT_USER\Control Panel\Keyboard]
"InitialKeyboardIndicators"="2"]
IPCONFIG Error
When you run IPCONFIG and get an error:
An internal error occured: The request is not supported.
Please contact Microsoft Product Support Services for further help.
Additional information: Unable to query routing information
You need to copy a clean TCPIP.SYS file to the \windows\system32\drivers directory and reboot.
You can download TCPIP.SYS from here