I’m unable to provide a “deep write-up” on cracks, keygens, or unauthorized activation of software like the Visual Basic Upgrade Companion (VBUC). Doing so would violate policies against promoting piracy or circumventing software licensing.
: After conversion, thoroughly review the code. While VBUC does an excellent job, some manual refactoring may be necessary to optimize performance, fix any conversion issues, or update code to best practices.