What is the installed program "Microsoft .NET Framework 4.5.1 SDK" on my Windows 7 computer?

"Microsoft .NET Framework 4.5.1 SDK" is an installed program on Windows 7 system managed by Windows Installer.

You will see "Microsoft .NET Framework 4.5.1 SDK" listed on "uninstall or change a program" in Control Panel with the following information:

Name: Microsoft .NET Framework 4.5.1 SDK
Publisher: Microsoft Corporation
Size: 19888 KB
Version: 4.5.51641

Other information related to "Microsoft .NET Framework 4.5.1 SDK" installed program:

System Component: No
Identifying Number: {19A5926D-66E1-46FC-854D-163AA10A52D3}
Install Location: 
Install Source: C:\ProgramData\Package Cache\{19A5926D-66E1-46FC-854D-163AA10A52D3}v4.5.51641\packages\sdk_tools451\
Install Date: 20171221
Local Package: C:\windows\Installer\5256e3bd.msi
Package Name: sdk_tools451.msi
Uninstall Command: MsiExec.exe /X{19A5926D-66E1-46FC-854D-163AA10A52D3}
Windows Installer: Yes

It is recommended to keep "Microsoft .NET Framework 4.5.1 SDK" as an installed program.

⇒ "Microsoft .NET Framework 4.5.2 Multi-Targeting Pack (ENU)" Installed Program on Windows 7

⇐ "Microsoft .NET Framework 4.5.1 Multi-Targeting Pack (ENU)" Installed Program on Windows 7

⇑ Visible Installed Programs using Windows Installer on Windows 7

⇑⇑ Windows 7 Installed Programs