This method is base on editing files, so make sure to BACKUP "base.scs" 
Note: This file is about 135mb. In that case, it will little bit slow while you 
editing this file. So be patience 

To edit this file we have to use "windows® xp built in compression utility"

If you have installed "winzip" ,"winrar" or other compression utility. Then unassociated 
zip file.

Winzip: goto options >> configuration >> system and click on the "associations" 
button and uncheck ".zip"

winrar: goto options >> settings >> integration and uncheck the box next to "zip"

[This because the version of the WinZip, winrar, you may try with earlier ver. 
Of the WinZip and winrar]