How to identify your. NET Framework version

Scenario

When I try to install github-windows on my PC, got such error "lower. NET Framework Version":

Prerequisite check for system component Microsoft. NET Framework 4.5 (x86 and x64) failed with the following error message : "Installation of the Microsoft. NET Framework 4.5 is not supported on this operating system. Contact your application vendor. "

How to identify your. NET Framework version:

Regedit->hkeyLOCALmachine\software\microsoft\net Framework setup\ndp\v3.5

Refer how to determine which Microsoft. NET Framework version and Service Pack levels are installed

Or just check "Add or Remove programe" Panel,

Download. NET Framework 4.5

Before download v4.5, you ' d better check your environments:

Supported Operating systemwindows 7 Service Pack 1, Windows Server R2 SP1, Windows Server Service Pack 2, Window s Vista Service Pack 2Windows Vista SP2 (x86 and x64) Windows 7 SP1 (x86 and x64) Windows Server-R2 SP1 (x64) Windows Se  RVer SP2 (x86 and x64) Hardware requirements:1 GHz or faster processor512 MB of RAM850 MB of available hard disk space (x86) 2 GB hard Drive (x64)

Maybe it s why github-windows just support Windows Vista, 7, 8, & 8.1, check it https://github.com/

Official download. NET Framework v4.5