Ensure you have installed. .NET 4.5 will not install on the base version of Windows 7. Conclusion
Improved startup times and reduced memory usage for desktop applications.
The installer will extract files to a temporary folder and begin the setup. download dotnetfx45-full-x86-x64.exe offline installer
Better touch support and improved scalability for web services.
Native support for creating and extracting ZIP files within the framework. System Requirements Ensure you have installed
Windows 7 SP1, Windows Server 2008 R2 SP1, Windows Server 2008 SP2, or Windows Vista SP2. Processor: 1.0 GHz or faster. RAM: 512 MB (minimum). Hard Disk Space: Up to 850 MB for x86; up to 2 GB for x64.
Better support for C# and Visual Basic "async" and "await" keywords, making apps more responsive. The installer will extract files to a temporary
Obtain the dotnetfx45_full_x86_x64.exe file from the official Microsoft Download Center.
Right-click the file and select Run as Administrator to ensure the installer has the necessary permissions.