From Martin Brinkmann's 21-Oct-2022 First Look at Microsoft's CCleaner-like PC Manager Application on ghacks.net:
Microsoft PC Manager is a new beta application by Microsoft that promises one-click speed boosts, full system check-ups, virus removals and more. If that reminds you of applications such as CCleaner, or game boosting apps that are more or less snakeoil, then you are not far off...
If you can't beat them, join them.
Dell Inspiron 5584 * 64-bit Win 10 Pro v21H2 build 19044.2130 * Firefox v106.0.1 * Microsoft Defender v4.18.2209.7-1.1.19700.3 * Malwarebytes Premium v220.127.116.11-1.0.1792 * Macrium Reflect Free v8.0.6979 * CCleaner Free Portable v6.04.10044