SAN FRANCISCO (Reuters) - Hackers broke into British company Piriform Ltd's free software that optimizes computer performance last month, potentially allowing them to control the devices of millions ...

Avast-owned Piriform reverted to a previous version of CCleaner in response to user outrage over its new data collection policy that had no privacy options. Avast-owned Piriform responded to the ...

Popular PC application CCleaner is designed to help you free up space, delete unwanted apps and files, and remove invalid Windows Registry entries, among other things. In other words, the utility ...

“We're thrilled with the success of CCleaner and are proud to offer its efficiencies to users in the Apple ecosystem,” said Guy Saner, Piriform's CEO. “The Mac community has been clamoring for tools ...

Navigating the vast expanse of the internet can be a messy business for your computer. Websites you visit install cookies, browsing histories quickly amass and unwanted files are easily left undeleted ...