Microsoft does not provide a standalone "VS2010 Build Tools.exe." However, you can achieve a complete v100 toolset installation using two official methods:
In the world of software development, maintaining legacy code is a reality that many engineers face. If you are trying to compile an older C++ project in a modern version of Visual Studio (like 2019 or 2022), you may have encountered an error stating that the "Build tools for Visual Studio 2010 (Platform Toolset v100)" cannot be found. Visual Studio 2010 Build Tools V100 Download
This article explains what the v100 toolset is, why you might need it, and the specific steps required to download and install it on modern systems. Microsoft does not provide a standalone "VS2010 Build Tools
While the industry moves forward with C++20 and beyond, the need to support legacy applications ensures that tools like Visual Studio 2010 Build Tools (v100) remain relevant. Although Microsoft has moved on, getting these tools running requires a bit of manual effort—sourcing the legacy installer and ensuring compatibility layers are in place—but it is the surest way to compile older codebases without risking the instability of upgrading to a modern compiler. Disclaimer: As Visual Studio 2010 is legacy software,
Disclaimer: As Visual Studio 2010 is legacy software, always ensure you are downloading installers from legitimate sources to avoid security risks.
This is not an official Microsoft product name (Microsoft never released a standalone “Build Tools” for VS 2010), but based on common needs, this is what such a toolset would include.
Since the original installer was designed for Windows 7/8, you must follow these exact steps to avoid the infamous “Error: Retrieving the COM class factory for component...” message.