Tron was presumably derezzed and Flynn was compelled to flee into the Outlands while the ISO's have been destroyed, an occasion generally known as the Purge. The portal - the only way out from the Grid - observed the top of its millicycle window (8 several hours from the Grid; https://dantezejmo.angelinsblog.com/26701922/manual-article-review-is-required-for-this-article