CCleaner

CCleaner is the number-one tool for cleaning your Windows PC. Keep your privacy safe online, and make your computer faster and more secure. Over 900 million downloads!
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Defraggler

Defraggler is our fast and efficient tool to analyze and defragment your PC. It will work with your entire hard
drive, individual files or even a USB memory stick!
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Recuva

Accidentally deleted an important file? No problem!
Recuva recovers files deleted from your PC, Recycle Bin,
digital camera card or iPod.
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CCleaner Network

Use the awesome System Optimization power of CCleaner across your entire network with CCleaner Network Edition.
Download your Free Trial today!
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Optimize Your Home PC

Clean your PCs. Protect your privacy and make your PCs faster and more secure. Advanced file recovery and system information tools.

Optimize Your Business

Centrally clean and protect business PCs. Extend PC lifecycle, improve PC ROI and protect privacy. Make PCs faster and more secure.

May 29, 2012
CCleaner for Mac v1.03
Now with a detailed file view!
May 24, 2012
CCleaner v3.19
Farewell UAC warning dialog with new faster startup!
May 24, 2012
Defraggler v2.10
Now with 30% faster defrag!