Yes. A full uninstall (necessary for the reset) deletes the Quarantine folder. If you had infected files stored there, they will be gone. Back them up first if needed.
: Modern Kaspersky products are linked to a My Kaspersky account. Repeatedly trying to reset a trial on the same hardware can lead to your account or device ID being flagged or blocked from future trials. kaspersky total security reset trial 2024
(optional but recommended)
Alex's eyes widened. "The 2024 Reset Trial? I've never heard of it." kaspersky total security reset trial 2024