PCWorld explains how CCleaner, a popular Windows optimization tool with nearly three billion downloads, helps free up PC storage by removing unnecessary files while preserving critical system data.

Every year, we see significant jumps in the processing prowess of computers and smartphones, and yet, slowdowns and lag almost seem inevitable. One way to ensure optimal performance on a device is to ...

Software developer Piriform has released CCleaner 7, the latest version of its popular Windows tune-up tool. The update not only brings a fresh design, but also several practical improvements designed ...