Clean Master is a system utility tool primarily used to optimize Windows PC performance by removing junk files, temporary data, and other digital clutter. While the specific version "12.1" was not explicitly listed in recent major repositories, current versions like those on the Microsoft Store continue to provide essential disk cleaning and system boosting functionalities.
: Often available through Clean Master Official or the Microsoft Store. free-download-clean-master-12-1-for-windows-2021
: Securely destroys sensitive files beyond recovery. Clean Master is a system utility tool primarily