Piriform Software has released CCleaner 5.21 and CCleaner 5.21 Portable for Windows PCs. The app’s rate of development continues to slow, this release once again focusing on minor updates and improvements instead of introducing new app support or additional features. The most notable changes are better cleaning of Chrome 52’s history and cache, and updates to its DOMStore cooking cleaning component, which is used by Internet Explorer. Aside from an updated cleaning component for Xilisoft Video Converter users, the rest of CCleaner’s changes are concerned with improving its automatic update checker and crash reporting architecture. The update is rounded off… [Continue Reading]