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Protect your computer by setting various restrictions.

Secure your system from unauthorized access and control all the actions performed on a publicly available terminal. Lock up your PC, restrict access to particular elements, hide active windows and apps, and block certain web pages. Set keyboard shortcuts, customize the background and profile picture, alter the user name and password, and leave notes to users attempting to access your system.


  • Restricts access to programs and their elements
  • Comes with a password generator
  • Kiosk mode
  • Blocks web pages
  • Leaves notes to everyone trying to access your PC


  • Some commands can only be used in Internet Explorer
  • Developed by Crystal Office Systems
  • File name: winlock.exe (8.7 MB)
  • Latest version: 16.0.0
  • License: Shareware
  • Updated: February 01, 2019
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