DOS环境下DEBUG和EDIT都提示is not recognized as an internal or external command为什么呢?

DOS环境下DEBUG和EDIT都提示is not recognized as an internal or external command为什么呢?
DOS环境下DEBUG和EDIT都提示is not recognized as an internal or external command
为什么呢?

DOS环境下DEBUG和EDIT都提示is not recognized as an internal or external command为什么呢?
检查环境变量PATH,确认已包含C:\WINDOWS\system32
PATH=C:\Program Files\CA\Dcs\DMScripting\;C:\Program Files\CA\DCS\CAWIN\;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\CA\Unicenter S
oftware Delivery\BIN;C:\CA_APPSW;C:\Program Files\CA\SharedComponents\CAM\bin;C:\Program Files\Rational\common