TL:DR; Lock My PC Free Edition is a good and free alternative to standard Win+L Windows lock.
Lock My PC Free Edition is a good and free alternative to standard Win+L Windows lock. Use it every time when you leave your computer unattended.
File Lock is a secure software that can lock and/or hide your files, folders and drives. It can prevent access to any of your files, folders or drives. File Lock also supports to hide files and folders, to make them complete invisible.
USB Port Management software provides centralized USB port management and USB antivirus protection for PCs in company and school. You can set client PC USB port status to Read only or Disabled to prevents sensitive data leaks and virus infection.
Small Windows utility that can quickly enable and disable USB ports. It has interface and runs from the system tray. You can control the devices from the right-click context menu or main graphical form. It allows users to control USB devices such as,