WinBlocked is a password protector utility that blocks access to any machine without authorized password ,it is loaded when Windows starts and is a full screen that can only be passed with the password you choose,the features are:

0-Nobody will access your machine without entering the correct password.
1-Encrypted password protection.
2-Keybord shortcuts to close Windows are disabled when WinBlocked is running.
3-Customized backgrounds,you may add any .bmp image file you desire as background.
4-Customized Messages: Add any message you desire in the WinBlocked screen,like a warning message or a address/phone message in case of a lost notebook for example.Plus change message background color and font as you wish.
5-Support and Updates free after registration.
6-One desktop icon click and WinBlocked is activated again if you desire.(away of machine).

After you install it ,WinBlocked will be executed in start menu programs of Windows.When Windows is loaded it will display a full screen password protected.All keyboards key used to close windows like CTRL+ALT+DEL are disabled and WinBlocked screen will only close if the correct password is entered.

WinBlocked demo version dont allow you to set/change password,so anyone may pass it by clicking in enter button.To change the password you must purchase the software.