The Lock Screen feature allows the user to turn on a lock screen and PIN for the system. It can be set up to show on wake, boot, and when switching to Desktop mode. The update also adds localized keyboards for 21 languages and layouts, support for multiple windows within one application or game, an updated Achievements page design, and more. The new Steam Deck OS update introduces a selection of performance and power improvements, such as an uncapped framerate setting, a Half-Rate Shading experimental option, fTPM support enabling Windows 11 installation, and more. More information on the latest Steam Deck Client and OS update can be found on Steam.