Change default Python interpreter on Windows XP

Question

I have two python versions: Python 2.5 and Python 2.7. When I\'m setting up django, I want to use Python 2.7, but django is using Python 2.5 somehow.

How can I make sur

Answer 1

Python installer does no change to PATH environment variable under windows. When typing something like python setup.py windows first looks for python in PATH, then in current user registry hive

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\App Paths\Python.exe

and then in local machine registry hive

HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\App Paths\Python.exe