PATH - Displays or sets a search path for executable files.

PATH [[drive:]path[;...][;%PATH%]
PATH ;

Type PATH without parameters to display the current path.

%PATH% can be included in the setting to include the old path as part of the
new path.

Type PATH ; to clear all search-path settings and direct cmd.exe to search
only in the current directory.

    Source: geocities.com/ian_springer/winhelp

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