I saw 'How to make a CPAN Module Distribution' in the tutorials section, but have never personally made one. All of my extensions are proprietary stuff and not really reusable outside of my Company

Give it a shot. Before you post it however, you may want to read up on InstallSheild's documentation to make certain that you have covered everything (IE doesn't crash if /^HKCU/ is found as well as /^HKLM/.

Kristofer