WinLock Professional is a shareware device locking application that's professional and well-designed.
Here are some screenshots to illustrate the features and user interface of this application:
Lock computer with a custom password and disable certain functions or actions, so no one other thank yourself can use the PC. Screenshot of WinLock Professional - 831px · 596pxProtect your computer in multiple-user situations. Screenshot of WinLock Professional - 831px · 596pxAllows you to limit the access to your Windows PC for some users. Screenshot of WinLock Professional - 831px · 596pxComprehensive security software. Screenshot of WinLock Professional - 831px · 596pxAccess sensitive information. Screenshot of WinLock Professional - 831px · 596pxWinLock Professional: Security tool. Screenshot of WinLock Professional - 831px · 596px