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TheSteam Deckis already a versatile machine out of the box. There is a vast library of games to play and settings to adjust to get the best out of them. However, the system’s flexibility allows users to get more out of their games and the machine’s performance. Thanks to plugins like Decky Loader,Steam Deckusers can utilize the PowerTools plugin. PowerTools gives the player more control over the power consumption, SMT, and GPU. This guide will help users install Decky Loader and the PowerTools plugin.
Updated July 28, 2025 by Michael Llewellyn:PowerTools is one of the most powerful tools available on the Steam Deck. It can help run unsupported games and improve performance for retro titles through emulation software.

Unfortunately, the latest Steam Deck update broke the application for many users, making it disappear from the Quick Access Menu. This guide is updated to include the steps for getting it back with your Power Tools plugin and saved settings intact.
Enable Developer Mode
Before switching over to Desktop Mode and installing Decky Loader, you need to take some precautions to ensure third-party programs like Decky Loader remain active on the Steam Deck. Use the following steps to enable the Developer settings.
Decky Loader allows you to install more plugins, but the Steam Deck’s updates may disable CEF Remote Debugging and Developer Mode. If this occurs reactivate them using the above steps and Decky Loader, your settings, and plugins should reappear.

Installing Decky Loader On Steam Deck
Before installing plugin apps like Power Tools and more, Steam Deck Users must install Decky Loader. Decky Loader is a clever way to get the most out of the machine thanks to the flexibility of Linux, the base operating system. To install Decky Loader, use the following steps:
Installing PowerTools
PowerTools is a must-have for Steam Deck users considering using emulation orrunning games not on the supported list, likeUndisputed,with fewer issues. Disabling SMTs and improving battery life without sacrificing performance are just some of the features included with PowerTools. Granted, some games require a little experimentation, but it’s an invaluable feature in the long run. To install PowerTools, use the following steps:
Accessing PowerTools
With PowerTools installed, users can access the new menu options using the following steps:
Power Tools Features
How To Fix Decky Loader After A Steam Deck Update
The latest Steam Deck update has broken the Decky Loader program. Numerous users' installed plugins and settings have disappeared from the Quick Access Menu. Follow the steps to reinstate Decky Loader, your settings, and plugins.
If you haven’t established a sudo password, you will be prompted to create one. Make sure it’s memorable, as forgetting it will require resetting the Steam Deck to factory settings.




