Which is the tool which can convert Visual basic old version to .NET compatibility version?

Which is the tool which can convert Visual basic old version to .NET compatibility version?
There is a tool available which can convert old visual basic functions into new .NET code. Artin soft Visual basic upgrade Companion is very useful in converting VB code into .NET code. This tool was developed by Artin. This tool is integrated in Visual studio.NET 2005. It handles programs such as structured handling, error handling, etc.