The //Environment Variable condition// looks at the system environment variables that make up Keyboard Maestro Engine's environment and determines if the specified environment variable:

* exists.
* does not exist.
* is empty.
* is not empty.
* is exactly (case insensitively) a specified string.
* is not exactly (case insensitively) a specified string.
* contains (case insensitively) a specified string.
* does not contain (case insensitively) a specified string.
* starts with (case insensitively) a specified string. (v8+)
* ends with (case insensitively) a specified string. (v8+)
* is alphabetically before a specified string. (v7.2+)
* is alphabetically after a specified string. (v7.2+)
* matches a specified [[:Regular Expressions|regular expression]].
* does not match a specified [[:Regular Expressions|regular expression]].
* is numerically less than a specified calculation. (v8+)
* is numerically less than or equal to a specified calculation. (v8+)
* is numerically equal to a specified calculation. (v8+)
* is numerically greater than or equal to a specified calculation. (v8+)
* is numerically greater than a specified calculation. (v8+)
* is numerically not equal to a specified calculation. (v8+)

===== See Also =====

=== Actions ===

* [[action:If Then Else|If Then Else]]
* [[action:Pause_Until|Pause Until Conditions Met]]
* [[action:Until|Execute Action Until Conditions Met]]
* [[:Actions|See all Actions]]

===  Conditions ===

* [[:Conditions|See all Conditions]]

==== Forum ====