Avalw Shield is the first screen privacy application certified on both the Mac App Store and the Microsoft Store. It automatically locks your screen when you walk away and blurs the display when someone else looks at it. All processing runs on-device with zero cloud dependency and zero data collection. Key Features: Away Lock: automatically locks when you leave, unlocks via face recognition when you return Shoulder Guard: blurs the screen when unauthorized viewers are detected (1 to 5 configurable) Intruder Mode: captures a photo when an unauthorized person attempts to access your device while you are away, so you can see who tried to use your computer On-device AI: zero cloud, zero images saved, zero data transmitted Works completely offline, no internet connection required Available on Mac and Windows What You Get: 1 lifetime license key (no subscription, no renewal fees) Activates on one device (Mac or Windows) Free device replacement if you change computers (available 30 days after activation) 30-minute free trial included in the app (no key required)