<a href="https://en.wikipedia.org/wiki/C_Shell" class="extiw" title="w:C Shell">C Shell</a> running on <a href="https://en.wikipedia.org/wiki/Subsystem_for_UNIX-based_Applications" class="extiw" title="w:Subsystem for UNIX-based Applications">Subsystem for UNIX-based Applications</a> on <a href="https://en.wikipedia.org/wiki/Windows_Vista" class="extiw" title="w:Windows Vista">Windows Vista</a>
<a href="https://en.wikipedia.org/wiki/Microsoft" class="extiw" title="w:Microsoft">Microsoft</a> (<a href="//commons.wikimedia.org/wiki/File:Flag_of_the_United_States.svg" class="image" title="United States of America"><img alt="United States of America" src="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Flag_of_the_United_States.svg/22px-Flag_of_the_United_States.svg.png" decoding="async" width="22" height="12" class="thumbborder" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Flag_of_the_United_States.svg/33px-Flag_of_the_United_States.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Flag_of_the_United_States.svg/44px-Flag_of_the_United_States.svg.png 2x" data-file-width="1235" data-file-height="650"></a> <a href="//commons.wikimedia.org/wiki/United_States" title="United States"><span title="country in North America">United States of America</span></a>)
Screenshot is taken from a <a href="https://en.wikipedia.org/wiki/Windows_Vista" class="extiw" title="w:Windows Vista">Windows Vista</a> <a href="https://en.wikipedia.org/wiki/virtual_machine" class="extiw" title="w:virtual machine">virtual machine</a>. The apps in the screenshot can be downloaded free of charge from <span class="url"><a rel="nofollow" class="external text" href="https://www.microsoft.com/en-us/download/details.aspx?id=23754">microsoft.com/en-us/download/details.aspx?id=23754</a></span>