What is the installed program "Windows IoT Extension SDK Contracts" on my Windows 7 computer? Why it is not visible in Control Panel?

"Windows IoT Extension SDK Contracts" is an installed program on Windows 7 system managed by Windows Installer.

You will not see "Windows IoT Extension SDK Contracts" listed on "uninstall or change a program" in Control Panel, because it is flagged as a hidden system component in the registry (SystemComponent=1).

Information related to "Windows IoT Extension SDK Contracts" installed program:

Name: Windows IoT Extension SDK Contracts
Publisher: Microsoft Corporation
Size: 304 KB
Version: 10.1.15063.137
System Component: Yes
Identifying Number: {8A117C7D-DA9B-41E6-6D40-019D5B5F56A0}
Install Location: 
Install Source: C:\ProgramData\Package Cache\{8A117C7D-DA9B-41E6-6D40-019D5B5F56A0}v10.1.15063.137\Installers\
Install Date: 20170729
Local Package: C:\windows\Installer\1f629a9.msi
Package Name: Windows IoT Extension SDK Contracts-x86_en-us.msi
Uninstall Command: MsiExec.exe /I{8A117C7D-DA9B-41E6-6D40-019D5B5F56A0}
Windows Installer: Yes

It is recommended to keep "Windows IoT Extension SDK Contracts" as an installed program.

⇒ "Windows Mobile Connectivity Tools 10.0.15063.0 - Desktop x86" Installed Program on Windows 7

⇐ "Windows IoT Extension SDK" Installed Program on Windows 7

⇑ Hidden Installed Programs using Windows Installer on Windows 7

⇑⇑ Windows 7 Installed Programs