Microsoft is developing a PC Manager that's expected to help boost your computer's performance. This beta version of the app resembles CCleaner with features like storage management, the option to end tasks quickly, and control of which apps start up with Windows. You can already do most of this on Windows, but this app will centralize it.
There's also a browser protection section to make it easier to change default browsers. You can also manage apps and remove the rarely used ones. It offers a full cleanup scan, and its process management feature is a simplified version of Task Manager to kill processes eating up your RAM. There is a "boost" button that can clear temporary files and free up memory. The app shows up on Microsoft's official site, but it is in Chinese, hinting at this feature being designed for specific regions.