You can download CCleaner Professional 5.58.7209 from our software library for free. The current installer available for download requires 19.7 MB of hard disk space. CCleaner Professional lies within System Utilities, more precisely System Optimization. The actual developer of the software is Piriform Ltd. Our antivirus check shows that this download is malware free.
From the developer:
CCleaner Network Professional combines all the functionality of the #1 PC optimization tool CCleaner plus the disk performance enhancement benefits of Defraggler delivered for network administrators in a single, simple, fast interface. Optimize performance across every PC on your network.
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