Is it possible to run a custom action only in repair mode

Question

I need to run a custom action only during Repair. But I didn\'t find a valid condition to do so. If I specify a custom action with below condition, it runs in Modify mode a

Answer 1

REINSTALL="" will be evaluated to True during the install and uninstall phases so the exact condition is (Installed and NOT REMOVE) AND (REINSTALL="") because (Installed and NOT REMOVE) is True during Modify and repair operations but during repair REINSTALL property will be set to blank