If your app uses those libraries, a Microsoft Visual C++ Redistributable package must be installed on the target system before you install your app. These libraries are required by many applications built by using Microsoft C and C++ tools. The Visual C++ Redistributable installs Microsoft C and C++ (MSVC) runtime libraries. Or, create a free account by selecting the link in No account? Create one!. If you're asked for credentials, use your existing Visual Studio subscription account. Make sure to log in by using a Visual Studio Subscription account so that you can access the download links. Some of the downloads that are mentioned in this article are currently available on my.