I will present here a selection of free software to clean your computer and make it a little fluid.
Free software to clean your PC
CCleaner deletes unused files from your system and removes all traces of your web browsing: history, cookies, cache, temporary files, etc. This essential optimization utility supports the major Web browsers Internet Explorer, Opera, Google Chrome, Mozilla Firefox and Safari and other less popular browsers, CCleaner erases temporary files and MRU cards Most Recently Used from many applications: Windows Media Player, Nero, Skype, Acrobat, etc.
PC Decrapifier: uninstall programs and files
Decrapifier PC is a compact application designed to remove unnecessary programs from new and used PCs. C 'is a portable freeware that can run on any Windows (XP, Vista or 7 or Windows 10) without having to be installed. It scans your PC for unwanted programs and other applications.
Revo Uninstaller: delete files and clean the registry
Revo Uninstaller is not only a tool for uninstalling programs, but also a manager of starts, a cleaner of traces and useless files. The application lists the programs, updates and extensions installed and offers you to get rid of it quickly via the context menu. With the hunter mode, a target moving to a desktop icon (for example) allows you to immediately access a menu offering uninstallation, process shutdown, opening the property window, a search on Google, etc. Optimization tools are also available: a manager of windows and Windows tools, an unneeded file cleaner, a definitive removal tool, a trace cleaner for your browser, your hard disk, etc.
Advanced SystemCare is a utility for cleaning and optimizing the performance of your PC. The application remains very easy to use for computer novices, who will only have to follow the various steps of removing unnecessary temporary files and traces of navigation, registry cleaning, and destruction of adware and spyware. Advanced users will have system configuration and diagnostic tools: disk defragmenter, invalid shortcut analysis, Internet Booster, backup, restore, uninstall programs, and more. Finally, this new, more complete version now includes essential tools to monitor the health of your system by checking the status of hard drives, by plugging security holes and to protect your privacy by erasing sensitive files and a function Turbo Boost to clean your PC thoroughly.