Some of the old software before 2010 may not be able to install/run normally on x64 or Windows 10 systems. Be aware of it before purchasing it.
VisualBasic .net Upgrade Guide contains documentation and videos on how to migrate from VB6 code to VB.net code.
Build – Learn how to build new VB .NET applications completely from scratch
Prepare – See the steps recommended to prepare your apps for upgrading to VB .NET
Upgrade – Perform the actual upgrades themselves, using the Upgrade Wizard
Integrate – See how to tie your VB .NET apps and VB 6.0 projects together