When you remove a program from starting up by using MSCONG, the next time Windows starts you will see something like this in the System tray.

Screenshot Windows Blocked 


When you 'Click to view the blocked programs' you will get this window.
screenshot  show removed

 

Now you see the System Configuration Option window, click on it!

screenshot run blocked

This is the same box we saw in Windows XP after changes were made using MSCONFIG. Tick the box to avoid seeing the Windows Blocked message on startup.
Screenshot System Configuration Notice