Launch the installer to modify your installation For more about how to modify a previously created offline installation of Visual Studio, see:
The following procedures assume you have an internet connection. For more information, see User permissions and Visual Studio. If you try to modify Visual Studio as a typical user, you'll get a User Account Control notice prompting you for admin credentials. To install, modify, or update Visual Studio, you must run the Visual Studio Installer as an administrator. To do so, open the new Visual Studio Installer and make the changes you want.
Not only have we made it easier for you to personalize Visual Studio to match the tasks you want to accomplish, we've also made it easier to customize Visual Studio, too. To do so, open the Visual Studio Installer, and then add or remove workloads, components, and language packs. It's easy to modify Visual Studio so that it includes only what you want, when you want it. Modify Visual Studio workloads, components, and language packs
