aspg-25-2645-1791485087 20261008184447 American Scientific Publishing Group admin@americaspg.com American Scientific Publishing Group Journal of Cognitive Human-Computer Interaction JCHCI 2771-1471 2771-1463 2023 6 1 R. Ebino Frederic UG Student staff, AI&DS Panimalar Engineering College Chennai, India P. vijay UG Student staff, AI&DS Panimalar Engineering College Chennai, India M. Gurumurthi UG Student staff, AI&DS Panimalar Engineering College Chennai, India V. Hareshanmuhan UG Student staff, AI&DS Panimalar Engineering College Chennai, India V. Sathya UG Student staff, AI&DS Panimalar Engineering College Chennai, India Windows based app locker have always been there in the app market, but only provide minimal security with the traditional security features like PIN, password. Moreover, the locked file / folder would be visible to everyone which only limits the access, which doesn’t completely preserve the privacy of the user. Hence there is a need of a Windows application that preserves the privacy along with the modern-day security features. In this paper, we have proposed a Windows based file locker application that uses face and emotion recognition along with an interactive GIF interface and have discussed its features. 2023 45 52 2645 https://creativecommons.org/licenses/by/4.0/ 10.54216/JCHCI.060105 https://www.americaspg.com/journal/25/article/2645 https://www.americaspg.com/storage/51772465082.pdf