Winsecure-IT - Version 5.1 Lock your Windows with Winsecure-IT. This program is one of the best and most userfriendly password protection programs available. Winsecure-IT has a lot of options, you can customize it the way you want. When someone enter the wrong password 3 times you can choose to shutdown your computer, do nothing or you can make an intruder alert event activate, which will create a loud police sound through your speakers and make your screen flash to notify people that an intruder is trying to get access.