Avast, today's largest vendor of security software, has acquired Piriform, a UK-based company that is behind many successful desktop and mobile apps, such as CCleaner, Recuva, Speccy, and Defraggler.

Software company Piriform may not be a household name, but the company has been offering a handful of popular, powerful, and free apps for Windows computers for years. Piriform is the developer behind ...

NEW YORK, NY--(Marketwired - Jun 26, 2014) - Piriform, the leading provider of computer optimization software, announced the launch of CCleaner for Android, available now as a free download for both ...

Piriform Software Ltd announces the world's favourite optimization tool, CCleaner, has reached 2 billion downloads and counting, making it one of the most popular pieces of software worldwide. This ...

Version 2.0 is available for CCleaner Network Edition. Designed for businesses of all sizes, it facilitates the removal of unnecessary files, clears Internet and downloads history, and maximizes hard ...

Piriform CCleaner is a powerful system utility suite loaded with features, but it may not be the best choice for low-end systems. Why you can trust TechRadar We spend hours testing every product or ...

CCleaner is one of the world's most widely used software tools for PC optimization, having been downloaded more than 1 billion times to date. The patent confirms CCleaner as a unique solution, with ...

Piriform's Defraggler defragments hard drives or individual folders and files and monitors the health and performance of your disc drives and SSDs. Compact and fully portable, Defraggler has an ...