Našao na nekom forumu :
You can change the default locations of your Program Files and Common Files directories by editing the registry:
- Click Start -> Run -> type:
regedit
- Click OK
- Locate and highlight the following key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion
- In the right hand window of regedit, you should see some values, among them will be:
CommonFilesDir
ProgramFilesDir
- Double click one after the other and type in the new path, i.e:
P:\Program Files\Common Files
P:\Program Files
- Close regedit
- Reboot and all your installations will be pointed to the new locations
