how do i open qbasic in commannd prompt?

Jan 19, 2014
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If I type qbasic and press enter the message comes like this=
Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.

C:\Users\Avika>qbasic
'qbasic' is not recognized as an internal or external command,
operable program or batch file.

C:\Users\Avika>.
What should I do now