Here is a list of best free PC optimization software. These PC optimization software let you optimize your PC easily. All these PC optimization software are completely free and can be downloaded to Windows PC. These PC optimization software offer various features, like: remove temporary files, remove unused files, clean privacy, cleans traces of your internet browser history, cleans registry and junk files to make your PC run faster, defragmentation, start-up manager, remove duplicate files, cleans log files, clear clipboard, clear DNS cache, remove memory dumps, file shredder, empty recycle bin and more. So, go through this list of free PC optimization software and see which ones you like the most.
CCleaner
CCleaner is a free system optimization and privacy cleaning tool. It removes temporary files as well as unused files from system allowing PC to run faster. It cleans traces of your internet history of many popular internet browsers. It also has a registry cleaner. It has simple and intuitive interface. It installs and uninstalls easily.
Wise Care 365 Free
Wise Care 365 Free is a PC tune-up utility. It has simple interface and is easy to use. It cleans your system registry and junk files to make your PC run faster. It can protect your privacy by deleting history, traces, cache, cookies, passwords etc. It has a startup manager and you can disable unnecessary programs running at startup.
SlimCleaner Free
SlimCleaner is a free utility that cleans, optimizes, repairs, and updates your PC based on the latest threats and issues. It has various features like intelligent defrag, a duplicate file finder, a solid-state drive optimization tool and many more. It keeps your PC clean and running at peak performance. It has a colorful tabbed interface and is easy to use. It also cleans your tracks of computer usage history.
PC Manager
PC Manager is a free PC optimization tool that lets you remove unused files from your system which frees up valuable hard disk space. It clears recycle bin, recent documents, temporary files, log files, clipboard, DNS cache, memory dumps etc. It also cleans the traces of your online activities such as your Internet history to maintain privacy. It also has a fully featured registry cleaner. You can defragment your registry which makes applications load faster.
PC Cleaner Express
PC Cleaner Express is a free and fast system cleaner that speeds up and optimizes your computer in less than a minute. It has various scan options. It quickly scans the critical parts of the system, including the registry, installed programs and system files, and repairs various problems which slow down the system.
System Mechanic Free
System Mechanic Free is a PC tune-up and repair tool. It has various tools like PC cleanup, registry tuner, startup optimizer, memory mechanic, drive accelerator, shortcut repair, and internet connection repair. Using these tools you can fix registry errors, defrags your hard drives, cleans up junk files etc. It keeps your PC running at peak performance.
WinUtilities Free Edition
WinUtilities Free Edition is a multi-functional system performance and optimization suite for Windows. It can increase your PC’s performance by enhancing its security, tweaking and optimizing its settings. It has built-in registry cleaner which makes your system more stable by cleaning out the bad/wrong registry entries. It has a disk cleaner which removes junk and unnecessary files from your PC, allowing it to run more quickly. Some more features include secure file deletion, recycle bin shredding, scheduling and file recovery.
JetClean
JetClean is a free system utility that can increase your PC performance by cleaning junk files. It is small in size and easy to use. It is highly customizable. You can schedule the cleaning process. It also has a rescue feature which automatically backs-up all the changes made and allow users to undo them. It has registry cleaner, Windows cleaner, apps cleaner, shortcuts cleaner, and ram cleaner.
Ashampoo WinOptimizer 2013
Ashampoo WinOptimizer 2013 is a free PC optimization tool. It has a maintenance feature that analyzes the health status of your hard disk drives and can identify possible problems at an early stage. It has internet traces cleaner which cleans the temporary files and history traces. It has drive cleaner which cleans up junk files and a registry optimizer which takes care of redundant registry values.
TechieBot
TechieBot is free software that speeds up and cleans out your computer in few minutes. It keeps your data private. It allows you to view all of the autostart programs on your computer, and can automatically disable unnecessary programs to speed up your computer. It also cleans temporary files and cleans your recycle bin to free up space. It also takes care of web browser installed. TechieBot will install latest updates for Windows.
SpeedItup Free
SpeedItup Free is a free tool for tweaking, cleaning, and boosting PCs performance. It works in the background to recover memory resources, can clean system caches, and erase browsing traces like history and cookies. It has super defrag tool which optimizes hard disks performance by up to 150 percent. It has automatic scheduling option.
System Ninja
System Ninja’s is a free PC optimization tool. It has a clean and simple interface. It has a junk scanner which scans for junk files like temporary files, history, cookies, memory dumps, recent files etc. and after scanning you can delete these files easily. It has a startup manager, app uninstaller, and a process manager. It has a PC analysis tab where you can get the information of your hardware easily.
Free Windows Cleanup Tool
Free Windows Cleanup Tool is a set of tools to optimize your PC’s performance. It allows users to find and remove the junk files in your computer, invalid registry entries, defrag registry, delete your internet usage history and many more. It removes temporary files, log files, recent document list and delete files from recycle bin. It clears the web browsers cache, cookies, and history etc. It has a simple user interface and is simple to use.
HLP Free PC Cleaner
HLP Free PC Cleaner is a free utility that finds and removes common junk files. It is pre-configured with 20 types of file extension that can usually be considered disposable. You can also extend the range by adding your own file types. It cleans the traces of your online activities such as history, cookies and temporary internet files. It has simple user interface.
Registry Optimizer Free
Registry Optimizer Free is a free registry optimization software. It has various additional utilities such as disk cleaner, disk checker, startup manager, file pulverizer, cloned file cleaner etc. It can protect your privacy by removing history of web surfing. It can remove junk files to free up disk space. It can also repair and optimize system configuration. You can also restore changes that you have made.
PC Brother System Maintenance Free
PC Brother System Maintenance Free is a set of utilities that can help your system to stay in top condition. It has plenty of tools that you can use to improve your PC’s performance. It has attractive interface and is easy to use. It has 4 tabs: Optimize, Security, Tools, and PC Info. By using these tabs you can make your computer error free and fast.
System Optimize Expert
System Optimize Expert is a free system optimization tool. It can scan, clean, and optimize your system. It can protect your personal information and privacy by cleaning internet history, recent doc history, find, and search history periodically. It can clear junk files and free up more disk space. You can scan your system manually to fix the problems or automatically by scheduling it at any particular time.
Magix PC Check & Tuning Free
MAGIX PC Check & Tuning Free is software for optimizing and accelerating your PC. It has various tools to optimize the PC performance. It automatically updates out-of-date drivers, completely deletes the traces of private data, and also removes the browser cache and temporary files. It gives users the option of creating restore point before making changes to registry.
Xleaner
Xleaner is a free privacy and system clean-up utility. It has an explorer style interface. It allows users to get rid of junk files that take space and slow down computer performance. You can delete internet history, cookies, cache, auto-complete feature of web browsers, system’s temp folders, run history, search history, open/save file history, and recent documents list.
WinMate
WinMate is a free system optimization tool to speed up your computer. If your system settings are wrong, it can help you fix them, boost startup and prevent computer from freezing, crashing and getting blue screen. It can go into the system kernel to safely restore or optimize settings that slows down the system. You can perform a deep scan of your system registry and can fix the errors. You can disable the unnecessary startup programs to boost the startup time.
Argente Utilities
Argente Utilities is a free tool that allows you to repair, optimize, manage, modify, remove, and protect your system from various types of errors. It has one click maintenance feature for registry cleaner, disk cleaner for deleting like *.TMP, *.TEMP, *.OLD files, privacy cleaner, uninstall manager, start-up manager, process manager, system optimizer, spyware cleaner etc. It also has file split & join, FTP manager, file encrypt, and text encrypt features.
Disk Cleaner
Disk Cleaner is a free open source disk cleaning utility. It can delete files from system temporary folder, web browser cache and cookies, and from recycle bin. Disk Cleaner is easy to use and small in size. You can save your cleanup selections as presets to run later. It can be used as a portable program.
OSHI Cleaner
OSHI Cleaner is free system optimization tool. You can free up your disk space, improve system performance and startup time by searching and cleaning up junk and redundant files. You can search your registry for errors. You can clean unnecessary startup entries. You can also uninstall old or unwanted programs with the help of OSHI Cleaner.
FCleaner
FCleaner is a free optimization tool. It can protect your privacy such as internet history, cookies and other traces with just one click. It has a full featured uninstaller which lets you uninstall, repair and update software. With the help of its startup manager you can enable or disable the applications which run when Windows startup. It has enhanced Windows recycle bin manager which cleans up recycle bin automatically according to days set.
Asmw PC-Optimizer pro
Asmw PC-Optimizer pro is a system maintenance and optimization software with a collection of more than 30 utilities. It can remove junk files as well as zero size files to save disk space. It has a registry cleaner, popup killer, startup manager, privacy cleaner, uninstaller manager, secure shredder and many more to increase your system performance.
Safe PC Cleaner Free
Safe PC Cleaner is a free utility for cleaning and optimizing your PC. It scans and removes junk files from your computer in no time. All common tools are placed at home screen for easy access. It has various inbuilt features to optimize and increase the speed of PC like system manager, system monitor, disk clean up, and disk defragmenter. It can clean Windows temporary folder, internet temporary folder, browsing history, recently used files and other junk files that slowdown the performance of your PC.
EasyPC Cleaner Free
EasyPC Cleaner Free is a powerful tool for cleaning and optimizing PC. It can remove unused files from your system to free up disk space. It can clean traces of your online activities such as internet history. You can manage your startup programs easily. It also contains a fully featured registry cleaner. It has a simple interface.
Amigabit PowerBooster
Amigabit PowerBooster Free is a complete solution to speed up, clean up, fix and power up your computer. It includes more than 25 useful PC utilities. You can make a quick or full system scan. You can also schedule your scan time. It can shut down unnecessary background processes, clean up junk files, finds and remove duplicate files, remove unwanted startup programs. It can protect your privacy by deleting browser cache and history. It can defrag your hard disk.
Eusing Cleaner
Eusing Cleaner is a free system optimization tool. It finds and removes unused files in your system, invalid registry entries, and deletes internet history. It can erase the cache, cookies, history, typed URLs, auto complete any more to protect your privacy. It also can delete files from temp folder, recycle bin and has an option to overwrite deleted data multiple times, so it cannot be easily recovered.
Ashampoo Magical Optimizer
Ashampoo Magical Optimizer is a free system cleaning and optimizing tool. It has an automatic or manual optimization option. It has internet cleaner, drive cleaner and registry cleaner. It can remove unnecessary files from the hard drive, deletes Internet tracks to maintain privacy, streamline registry by deleting invalid entries. Ashampoo Magical Optimizer is easy to use.
Soft Cleaner
Soft Cleaner is free system cleaning and optimization software. It can speed up your PC, clean temporary internet files, history, online traces, other junk files for keeping your privacy as well as disk space. It has a user friendly and simple user interface.
Your Cleaner
Your Cleaner is a free system optimization and privacy cleaning tool. It has four cleaning tabs: Drive and privacy, Registry, Duplicates, and Autorun. With drive and privacy tab you can clean the junk files as well as internet history, cookies etc. It has registry cleaner which cleans the invalid registry keys; it has an option to backup your registry before deleting or applying any change. It can find and delete duplicate files easily. You can also remove the autorun programs (startup programs) by using autorun tab.
Airy Free PC Cleaner
Airy Free PC Cleaner is a free PC maintenance and optimization tool. It has all the tabs in its home screen. It has a registry cleaner which lets you fix the registry related problems. It has evidence cleaner, junk cleaner, and file shredder for cleaning the internet history, deleting junk files and deleting confidential files permanently (irrecoverable). You can manage startup programs by using its startup manager. You can uninstall unnecessary programs with the help of it’s uninstall manager. It also has a service optimizer and system optimizer.
Pristine Performance Injector
Pristine Performance Injector is a system optimizing software. It has system cleaner tool which lets you to clean the junk files like temp files, log files etc. with one click. It has a registry repair option which fixes the invalid registry keys and it can backup your registry before making any change. It also has a wizard option.
DrivePurge
DrivePurge is a free software for system and drive cleanup. It removes unnecessary files (like *.bak, *.tmp, *.chk etc. files). It can erase user tracks of more than 750 applications and system components. You can search in drives or in selected folders for files or file types. It comes as a zip file and doesn’t require installation.
FileLab Windows Cleaner
FileLab Windows Cleaner is a free system cleaner program. It can scan and fix registry entries. Remove temporary Internet files, and trash files in the recycle bin. You can manage programs that run at the system startup, rootkits and other types of malware. It automatically creates a system restore point before cleanup process. You can customize the cleaning process by choosing what problems should be fixed and what files or registry entries will be excluded from cleanup.
SBCleaner Free
SBCleaner Free is a system performance enhancement tool. It helps you to protect your privacy by erasing activity traces on your computer as well as your internet activity. It can delete junk files and saves hard disk space. It has a file shredder which securely shred files that you want to delete permanently. It also has some other tools like: RAM cleaner, duplicate file finder, program uninstaller, service manager, task manager and others.
Weeny Free Cleaner
Weeny Free Cleaner is a free system cleaner software. With simply one click it allows you to delete temp folder, search history, run history, open/save history, recent documents, internet browser’s cache, cookies, history, and much more. It has a file or folder shred option which deletes the files permanently. It also allows you to safely clean, repair, backup and compact registry easily.
Crown PC Suite
Crown PC Suite is a complete free utility for maintenance of system for the top performance. It has the following tools Windows Repair; PC Cleaner; Malware Cleaner; Identity System; Folder Protect; Vaccination; Startup; ProcessManager; Tweak Repair. You can achieve the best performance of your PC by using these tools. It is easy-to-use and highly reliable software.
PC Magician’s Toolbox
PC Magician’s Toolbox is a free software that solves various PC problems. It comes as a portable software and requires no installation. It has more than 20 dedicated tools to solve the problems. You can clean your registry from invalid or obsolete values using its registry cleaner. It can clean history of internet browsers to maintain the privacy. You can uninstall unnecessary programs; delete junk files etc. easily with the help of this software.
Sys Optimizer
Sys Optimizer is a free system optimization tool. It has a user friendly interface and is easy to use. You can remove temp files, log files, recent items, thumbnail cache etc easily. It deletes cache and history of many popular web browsers with one click. You can uninstall unwanted software, stop unnecessary running processes. It can stop the user defined process instantly as it starts.
PC House Cleaner 2012
PC House Keeper 2012 is a PC maintenance software. It has more than 20 different tools that are specifically designed to help diagnose and improve your computer’s system and network performance. It can clean junk files, redundant and temporary files on your PC. It can uninstall unused and problematic software from your computer. Scan and Fix registry errors. Manage startup programs and many more.
OptiClean
OptiClean is a free system maintenance tool. It comes as an executable file and very small in size and doesn’t require installation. It deletes your browsing history, removes cookies, clears cache, empties the recycle bin, cleans temporary folders and many more. You can choose user added files and folders to permanently delete. It can be configured to run automatically on browser shutdown. You can manage your startup programs, can delete unwanted startup entries. It also has an option to run at startup.