: Leverages the Roslyn Compiler Platform for faster C# 6 and VB builds, while also supporting Python, Node.js, and improved C++ standards. System Requirements
Microsoft Visual Studio 2015 Professional was a significant release that advanced cross-platform development and introduced the Roslyn compiler platform. However, as of 2026, it is obsolete, unsupported, and unsuitable for new development projects. Organizations still using it should migrate to (or later) to benefit from modern features, performance, security updates, and compliance with current OS and cloud platforms. For legacy application maintenance, isolated and air-gapped environments are strongly recommended. microsoft visual studio 2015 professional
: Performance profiling for CPU and memory, alongside UI responsiveness troubleshooting directly within the IDE. : Leverages the Roslyn Compiler Platform for faster