Better support for C# and Visual Basic "async" and "await" keywords, making apps more responsive.
Which you are targeting (e.g., Windows 7, Server 2008)? If you are seeing a specific error code ? download dotnetfx45-full-x86-x64.exe offline installer
Read and accept the Microsoft Software License Terms. Better support for C# and Visual Basic "async"
Improved startup times and reduced memory usage for desktop applications. download dotnetfx45-full-x86-x64.exe offline installer
Released as an update to version 4.0, .NET 4.5 introduced several significant improvements for both users and developers:
Once the "Installation Is Complete" message appears, restart your computer to finalize the changes. Troubleshooting Common Errors 1. "A newer version is already installed"