The "Startup" option could be improved because, in fact, it works like that:
1) Start menu
1.1) Current user
1.2) All users
2) Registry
2.1) Current user (HKCU)
2.1.1) Run
2.1.2) RunOnce
2.2) All users (HKLM)
2.2.1) Run
2.2.2) RunOnce
It should be great to use icons too (like for uninstalling)