InstantLOCK is advanced security software that helps users protect, lock and hide folders from unauthorized programs and people. It supports multi-user functionality, password protection and is compatible with Windows operating systems. The software is free to download and is rated 5 stars.

The best part is, your data will remain invisible and password protected all the time. Even when the system is started in Safe Mode, Dos mode or when booted from another operating system, PC or system disk or when a folder or process is deleted, your files will not change. This sets InstantLOCK ! apart from all other folder lock, guard and shield programs.
Moreover, your files cannot be deleted by erasing the program folder, nor can they be uninstalled without the correct password. Portable and fully compatible with all Windows versions (Windows XP 9x NT 200x Vista Me ) and all file FAT-FAT32-NTFS systems, you can carry your private documents on USB sticks, floppy disks, CDs, DVDs, notebooks and network disks.
InstantLOCK ! is incredibly easy to use. Simply drag and drop your files or lock folders right from Windows Explorer via a right-click. It also offers multi-password and multi-user interfaces that can protect critical files from novice users or viruses and trojans.
With lightning-fast file protection technology, you can lock or unlock gigabytes of data or thousands of files in an instant. Download InstantLOCK ! for free and enjoy complete file protection. This award-winning software is a must-have for anyone who wants to keep their private data secure.
Version 3.2: Multi-user / Multi password interface: This version has ability to serve more than 1 user. Each user can . set/change his or her password independently from others. . Users can set different passwords to hide different files or folders.
Version 3.0: Multi-user / Multi password interface: This version has ability to serve more than 1 user. Each user can . set/change his or her password independently from others. . Users can set different passwords to hide different files or folders.
Version 2.5.6: Version 2.5 Multi-user / Multi password interface: . This version has ability to serve more than 1 user. Each user can . set/change his or her password independently from others. . Users can set different passwords to hide different files or folders.
Version 2.5: Version 2.5 Multi-user / Multi password interface: This version has ability to serve more than 1 user. Each user can set/change his or her password independently from others. Or one person can use different passwords for different files.
Version 2.3.4: 1. New features. 2. Increased Stability and Performance;.
Version 2.3.3: 1. New features. 2. Increased Stability and Performance;.