To uninstall Windows Live Mail from Windows XP :
- Double click on My Computer
- Double click on your C: drive
- Double click on Program Files folder
- Double click on Windows Live folder
- Double click on the Installer folder
- Double click on the wlarp.exe executable file
- Select Uninstall and click the Continue button
- Check the box for Mail and click the Continue button
- Wait for the uninstall to finish and click the Close button when it's done.
- Reboot your computer