Block Load v4.2 contains the following changes:$$$? Implemented a new project management system. Each project is stored in a single file that can be placed$$$anywhere and moved or renamed at any time. The program remembers the location of project files and$$$displays them on a ‘most recently used projects’ list.$$$? Implemented a new software security scheme using a license key. The license key is issued when you first$$$license the software and expires when the license expires. A new key is provided each time you renew the$$$license to extend operation for another year. Note that the license key is associated with your license; not a$$$particular version of the software.$$$? Implemented a new installation scheme. Version 4.2 installs as a standalone software program. Installation$$$of Carrier X Builder Framework is no longer required.$$$? Implemented several minor enhancements and corrected program operating problems.