VB6 modernization: start with the application you have
How to assess a VB6 application, identify OCX and database dependencies, choose a modernization scope, and preserve the workflows that matter.
Work through the questions behind a rebuild: what the application does, what it depends on, and how to check the replacement.
A working screen is only the beginning. Identify the controls, data access, reports, and equipment connections behind it.
Read the VB6 modernization guideHow to assess a VB6 application, identify OCX and database dependencies, choose a modernization scope, and preserve the workflows that matter.
A practical rebuild plan covering workflow capture, compatibility decisions, data migration, acceptance testing, and a rehearsed transition.
How to assess equipment connections during application modernization, including drivers, protocols, data quality, printing, PLC monitoring, and recovery.
A step-by-step legacy application inventory with a printable checklist and downloadable worksheet for workflows, dependencies, data, equipment, and open questions.
A visual serial-scale integration tutorial showing partial messages, buffered framing, stable readings, malformed data, and stale-value handling with an interactive example.
Build a practical acceptance test set for a legacy application rebuild, covering calculations, reports, data migration, device failures, duplicate actions, and cutover.
Describe what it does, what it connects to, and what needs to change. AppRebuilt is developing its assessment and modernization service.