1 - WLock-Licensing Source Code for VB6 1.0.3 WLock 1.0.3 is Complete Source Code for Licensing Visual Basic 6.0 Projects. The Source Code is offered so that the same can be tightly integrated into your VB6.0 Applications. License: Shareware OS: Windows 9X/ME/2K/XP/2003 Size: 2031 KB