Avast! Cleanup can also find potentially dangerous apps, erroneous system settings, as well as obsolete registry entries and startup items.Optimize the system and schedule new scans: Depending on its findings, cleaning might take more or less time. Avast! Cleanup also targets the tracking cookies that installed browsers have gathered in time and detect whether you are using a restroom with a poor reputation.It shows obsolete software and driver packages, shared DLL files and reads the system logs to help you free up as much storage space as possible. Once the analysis is complete, the cleanup tool displays the number of junk files, browser cache, add-ons, as well as the download and browsing history.The modern-looking interface reveals all three functions of Avast! Cleanup, namely to clean the PC, optimize it, and to schedule new scans.FeaturesĬlean unnecessary files and tracking cookies: Without a dedicated uninstaller that can remove leftovers, applications leave behind data in the registry, which might lead to a more sluggish PC and occupied storage space. Erase unneeded data and get rid of leftover files to gain free space, or tune your computer’s registry and optimize the system to increase its speed.