Change default time style of Windows 8 Lock Screen

In Windows 8 when you lock the system a screen appears it will be with a time and Date, Network status.so if you wish to change the font of default time font here is the thread how to do it.
1.Open Windows registry
by pressing Window key+R and type regeit and press Enter

2.Navigate to this path 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\SystemProtectedUser​Data\S-1-5-systemcode\AnyoneRead\LocaleInfo

Note: systemcode is generated by default so you can some random number like 21-443448168-4019026317-221705446-1001.
3.Now Right click on LocaleInfo and click Permissions

4.Check the Full Control's Allow Check box

5.Now back to LocaleInfo and in right side
You can see TimeFormat at last double click to open it

6.Now on Value data change your desired ASCII symbol.
Note: HH:mm is must dnt change it.

7.Now press OK and close the registry!
It works when you close registry itself..no need to restart.