: Microsoft ended mainstream support for the VB6 IDE in 2005 and extended support in 2008.

If you specifically need the original VB6 environment for legacy project maintenance, these are the only sanctioned methods:

: There is no public, free legal download for the full version of VB6. It was originally sold as a standalone product or as part of Visual Studio 6.0.

Microsoft Visual Basic 6.0 (VB6) was never officially released as a free download. While the Integrated Development Environment (IDE) is a legacy tool that is no longer supported, it remains proprietary software that requires a valid license.

: Unofficial "free" downloads found online are often bundled with malware or are illegal pirated versions. How to Get a Legal Copy

Below is an overview of how to legitimately access VB6 today and the modern, free alternatives available for developers. Official Status of Visual Basic 6.0