desconfigurar
unconfigure
des-
un-, reverse
+
configure
configure
+
-ar
verb suffix
Desconfigurar means to unconfigure and can be broken down into des-0 (un-, reverse0) + configure1 + -ar2 (verb suffix2).
verb
  1. unconfigure
    To change or alter the configuration or settings of something, usually in a negative way.
    Accidentalmente desconfiguré mi teléfono. // I accidentally misconfigured my phone.