Visual Studio 2015 Portable
Microsoft never released an official portable version of Visual Studio 2015. Visual Studio is a deeply integrated development environment that relies on:
You cannot simply copy the Program Files\Microsoft Visual Studio 14.0 folder to a USB drive and expect it to work on another machine.
Visual Studio uses Windows Installer (MSI) and merges modules. It installs shared components (e.g., Visual C++ Redistributables, .NET Framework SDKs, Windows SDK) into the Global Assembly Cache (GAC) and WinSxS folder. These are system-wide and cannot be relocated. Visual Studio 2015 Portable
If your goal is developing C++, C#, or VB.NET code on any Windows machine without installation, these are the proven solutions:
For brave developers: You can make a specific project portable using the Visual Studio Build Tools (command-line only). Microsoft never released an official portable version of
Ingredients:
Workflow:
Limitation: No GUI debugging, no IntelliSense, no forms designer. But for batch builds, it works.