Autoruns, Startup Manager (st-m), MSConfig, Startup Delayer, Autorun Organizer, Startup Control Panel, Winpatrol, SlimCleaner, Quick Startup, WhatInStartup, LaunchLater, Chameleon Startup Manager, Mz StartUp Manager, FCorp KickStart, LaunchMeNot, Argente StartUp Manager, Oolauncher, Start-Q, StartupMonitor, StartUpLite, My Startup Delayer are some alternatives to Disable Startup.