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 ...

“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 ...

Piriform has released CCleaner v5.55 today, which for Professional users now includes a Software Updater feature that will check if installed 3rd party applications are running the latest version.

CCleaner 5.46 was released yesterday and aims to fix all of the problems that led to the fiasco with the previous release of CCleaner 5.45. With this release, Piriform has added settings that allow ...

Built-in Windows tools replaced CCleaner for me.

Security software giant Avast has acquired Piriform, the U.K.-based company behind CCleaner -- one of the most popular system cleaners on desktop and mobile. Founded out of London in 2004, Piriform is ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If your OS is feeling laggy and your once-powerful gaming rig isn’t quite as smooth as it used to ...

Why it matters: Are you using the free version of CCleaner? If so, you'll probably notice that Windows Defender is now flagging the junk file remover as a Potentially Unwanted Application (PUA) after ...

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 ...