How to change the default path of the installation?

So none other then the other author of this blog called me and asked me How to change the default path 
I knew the answer i didnt tell him to google i just told him to wait till i post on blogger!

Before you proceed : Please do a system restore vai searching system restore in settings

So Guys,

1. Open Registry Editor by pressing Windows key+r and typing Regedit.exe into it
2. Browse to the following key  :
   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion
3. Double click on the value ProgramFilesDir in the box type the path that you want as defualt and you are done :)

Restart to see Effects :D :) 

How to Open Registry Editor

Inside registry editor