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Microsoft has integrated excellent optimization tools directly into Windows 10 and Windows 11. These tools are free, safe, and require no third-party installation. 1. Storage Sense
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BleachBit is an open-source, completely free system cleaner designed for deep privacy protection and disk space clearance.
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Microsoft PC Manager is the best PC cleaner on Windows 11 that excels at streamlining your PC's performance by organizing Windows' Microsoft Community Hub