REDWOOD CITY, Calif.--(BUSINESS WIRE)--Avast, the global leader in digital security products, today released its 2018 Security Pro and Cleanup Pro to address the latest security and performance ...

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 ...