Reinstall or Uninstall Microsoft IntelliPoint
Windows XP
Fix

If Intellipoint has been upgraded, or mouse drivers changed since it was installed, it will not uninstall properly.

See 0021 for windows installer cleanup util.

1. Use windows installer cleanup util to remove intellipoint from the installer database.

2. Delete the registry keys in HKLM\SW\Microsoft\Intellipoint and HKCU\SW\Microsoft\Intellipoint

3. Run the installer.

4. (optionally) Run the uninstaller