The else action can be used with the "If..Then" action, the "If Prev Action Failed" action, the Switch/Case Action, or the If COM Class Registered action:
For if actions:

For switch actions:

When used with the Switch Action the Else action should be the last child action of the Switch Action (an error will be reported if not).
See Also
If .. Then Action | If Prev Action Failed Action | Switch Action | Case Action


