Version 11.5 added new event processing for popular ActiveX-based controls like Animation , TabStrip , Toolbar , and ProgressBar , allowing for more accurate reconstruction of user interface logic.
VB Decompiler uses different engines depending on how the original application was compiled: vb decompiler 115 work
The 11.5 update brought a suite of technical enhancements that improved the "work" or efficacy of the decompilation process: Version 11