30.Set your Num Lock Turn On Forever

You can set your Num Lock to stay on, when you logon your system.
There is a techniques to set Num Lock stay on by default.Here i am giving you one technique...
follow the steps...
1.Open Run command and type Regedt32.exe
2.Here Navigate to HKEY_USERS\.Default\Control Panel\Keyboard
3. change the value for InitialKeyboardIndicators from 0 to 2.
Now restart the computer. Num Lock should come on and stay on.