Applications are Evil
A website devoted to saving the world from applications*
Here are examples of doing the job without running an application:
Product name
Purpose
Platform
License
Current Version
Last Updated
Alternate Data Streams Shell
Makes NTFS alternate data streams accessible from within Windows shell
Windows 2000, Windows XP, Windows Server 2003
Freeware
1.0
13-Aug-2009
Environment Variables Manager
Replaces Windows Environment Variables applet
1.1
01-Mar-2008
*Applications are kind of computer software
evilapp.com 2006-2009