Lockdown Plus PC is a powerful desktop security solution for personal or publicly accessible computers running the Windows 2000/XP/Server 2003 Operating Systems. It disallows unauthorized changes, whether accidental or malicious, to various settings of the Windows system, such as Control Panel, Desktop, Local Security Policies, Outlook Express account settings, and many more others. It can disable access to local hard disks, Floppy, CDROM, and removable drives or make them read-only. By locking and hiding or making read-only of programs, files, and folders, Lockdown Plus PC can prevent them from being launched, modified or deleted. Lockdown Plus PC supports creating unlimited number of user accounts with each one has his own password and protection list. Additional features include password protected launching and uninstallation of itself, preventing malicious changes and hijacking on the Internet Explorer, step by step easy-to-use security configuration wizard, export/load security profile, and supports for all formats of FAT/FAT32/NTFS. Lockdown Plus PC is very suitable for educational organizations, companies, and home users to protect publicly accessible PC from being tampered. Version 4.0 comes with a network administration utility. It now allows an administrator to configure all protected computers from one computer. Other new features include locking files, folder, and drives over network, locking, rebooting, and shutting down remote computers, setting a unrestricted Windows user account, and etc.