Piriform

Home Users - PC Software

Optimization & Cleaning

The number-one tool for cleaning your computer.

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Disk Defragmentation

Defrag your entire hard drive, or individual files.

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File Recovery

Recover lost files from
your PC, Camera or iPod.

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System Information

The advanced system information tool for PCs.

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Mac Users

OSX Optimization

The number-one tool for cleaning your Apple Mac.

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Android Users

Optimization & Cleaning

Making your device cleaner, safer and faster.

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Cloud Users

Optimization & Cleaning

CCleaner, Defraggler and more to the cloud.

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Business & Enterprise

Optimization & Cleaning

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Make your office PCs clean, safe and fast! Deploy on a single PC or on several office machines.

PC Cleaning & Repair

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The easiest, fastest and most thorough way to clean a PC. Ideal for repair & maintenance teams.

Network-ready Optimization & Cleaning

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Scale CCleaner for remote management across your entire computer network.

Optimization, Cleaning & Defragmentation

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All the great functionality of CCleaner and Defraggler in a single, fast interface.

All our products are designed for Microsoft Windows and will run on all versions including: Windows 8.1, 8, 7, Vista and XP, both 32-bit and 64-bit editions. But not RT Tablet editions

Our Mac products require OS X 10.6 to 10.9 64-bit editions.