The Microsoft .NET Framework 4.5.1 is a highly compatible, in-place update to the Microsoft .NET Framework 4 and the Microsoft .NET Framework 4.5. The offline package can be used in situations where the web installer cannot be used due to lack of internet connectivity.
System Requirements:
- 1 GHz or faster processor
- 512 MB of RAM (1.5 GB if running on a virtual machine)
- 850 MB of available hard disk space (x86) / 2 GB hard drive (x64)