Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services. Privacy policy. Displays, sets, or removes cmd. If used without parameters, set displays the current environment variable settings. The set command can also run from the Windows Recovery Console, using different parameters.
If command extensions are enabled the default and you run set with a value, it displays all of the variables that begin with that value. If you use quotation marks to enclose a string that contains one of the special characters, the quotation marks are set as part of the environment variable value. Use environment variables to control the behavior of some batch files and programs and to control the way Windows and the MS-DOS subsystem appears and works.
Improve this question. Add a comment. Active Oldest Votes. Improve this answer. Bali C Bali C A little hack-y but I'll take it! Thanks for the quick and concise answer! Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password.
Post as a guest Name. From one sense, the command line has two sorts of variables. For further information, see the debate on this page. There is also no printing, for example. Environment variables, such as numbers, are saved as strings, and their functions must accommodate this. Variable names are case-insensitive and can contain any combination of Unicode and many other characters. Some elements must be escaped because they are reserved, and this should indeed be avoided at all costs.
The symbols in Table II on just this page are among them. Additionally, and they are environment variables, its identifiers should indeed be wrapped in percent signs but used in reference and statements, for example, basis points some variable percentage. In the left part of the set expression that defines a variable, those percent marks are not utilized.
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