How to change default installation directory..
GO TO Registry editor and then
Navigate to the following registry key in the Registry Editor:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion
Locate the value named “ProgramFilesDir” and change the default value “C:\Program Files” to your new directory path(address).
exit editor and refresh..!
(Note:This is the first tweak and needs pics to understand noobs furthur tweaks will not contain photos elaboration until its needed..!)--------------------------------//\\---------------------------------------//\\-----------------------------------------------