The most popular versions among the software users are 5.7, 5.6 and 5.5. Our antivirus check shows that this download is malware free. (and people strike when things goes wrong, we know where they are.) The common filenames for the programs installer are CCleaner.exe, CCleaner Professional.exe, CCleaner64.exe or v x86.exe etc.

Piriform says it believes the 32-bit Windows version of CCleaner and version of CCleaner Cloud were modified illicitly before their release to users. I don't DL anything weird from the internet. I don't keep installing / uninstalling applications. I don't think there's much rubbish on my PC that needs 'clean up' to 'speed up'. Year of 2017, if there's a win10 Store alternative, I'll get it from the store cause they are sandboxed, they don't mess with my registry. I guess I just don't really trust these enhancements. (Who knows maybe they are the cause of the troubles. You know, they can then swoop in and save the day? And if you accidently clean the wrong stuff. Can 1 dev, know how every other application inside out, write a algorism, safely clean up other people's mess? I doubt.) Exception might caught it so application won't crash but it's making your machine slower and slower. * I'm no body, buy I work in a major game dev as a main programmer. I also happened to be a very lazy programmer, so, I like to hack things. I hack websites, applications, work tools, to inject my own code to do my automation. Except graphical applications such as Adobe, eventually I can operate Windows and its applications (Chrome, Edge, Windows, Visual Studio, etc) without a pointing device. Keyboard only and it's faster and more efficient this way. Just keep your PC as simple / as clean as possible and you will be fine. Microsoft is now detecting the popular Piriform CCleaner Windows optimization and Registry cleaner program as a potentially unwanted application (PUA) in Microsoft Defender. Use cloud services, don't keep things in the client. CCleaner is a junk file remover, Registry Cleaner, and general Windows performance optimization utility developed by Piriform.

Ccleaner dl