10 Most Effective Free Registry Cleaner for PC Performance

1. Comodo System Utilities

A Utility program identifies, removes and repairs corrupted entries, also do the including Frees up disk space, improves performance, deletes cookies, cache, and history of Browser and PC. The Program runs on Windows, is free for download. As a review from the user is working well on windows PC, easy to use, detects automatically. Some official sources rated top Free PC Cleanup Utility at 2012. The Comodo Group developed and maintains this program along with many products which focus on Safety of the PC. The Utility earned average 4.5 stars from notable magazines.

System Requirements: Windows XP/Vista/7/8 32 or 64 bits, 32 MB Ram and 20 MB Disk Space
Comodo Registry Cleaner
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2. CCleaner

This is the utility Program for PC, used to remove potentially unwanted files and invalid windows registry from Computer, developed by Piriform. Usually this software cleans up every unwanted entry from Computer for better performance supports on Windows OS and Mac OS, available in 47 languages. CCleaner cleaning temporary and unwanted files from programs including Internet Explorer, Firefox, Google Chrome, Opera, Safari, Windows Media Player, eMule, Google Toolbar, Netscape, Microsoft Office, Nero, Adobe Acrobat, McAfee, Adobe Flash Player, Sun Java, WinRAR, WinAce, WinZip, GIMP and other entries including other applications along with browsing history, cookies, recycle bin, memory dumps, file fragments, log files, system caches, application data, auto complete form history. I have used once this, is really better in performance.
ccleaner
Download CCleaner 4.05.4250

3. Wise Registry Cleaner

This Registry Cleaner competing with top rated Registry tools and some ratings gave top positions in PC cleaning tools. It is identifying and repair the problems found in the windows registry to perform faster, windows registry junks are common and need to remove often the tools helps to remove easily without any losses of data. The Tool received many awards from Companies including PC Magazine, SnapFIles, and PC Advisor. Wise Cleaner also provides a wide range of Products for protecting PC’s. The Cleaner also provides advanced cleaner under the name of ‘Ultimate’ which has an option to clean deep in the system.
wise-registry-cleaner
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4. JetClean

Another well rated Free Cleaner developed by Bluespring, has the option to customize for easy use the functions including RAM Clean, Uninstaller, Registry Defrag, Internet Booster, System Restore, and Cleans Cookies, Surfing History, Recycle Bin and able to erase more application activity histories. This tool can use in many languages and platform.

Features: One Click Clean and Tun-Up, Light Easy-to-use, and Reliable, Improves PC Performance, More Stable Windows System, less Crash, Faster PC Startup and Program Launch.

Supported platform: Microsoft Windows 8, Windows 7, Vista, XP and 2000 including both 32-bit and 64-bit versions.
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5. Auslogics Registry Cleaner

Auslogics Cleans up obsolete records and fixes corrupt references in your Windows registry, is finds System errors, Random Program failures which cause from Windows registry contains obsolete or corrupt records. The tool runs PC more stably and smoothly, there are many tools from Auslogics for higher performance, scan your computer and giving you a complete report to remove unwanted files to free space. This tool works well on windows with 32 bits (Vista, XP) and 64 bits (Win 7, Win 8), need 10 MB available hard disk space and 32 MB RAM. Currently has 4.8 MB of file size to download.
auslogics-registry-cleaner
Download Auslogics Registry Cleaner

6. AML Registry Cleaner Free

A Free Registry cleaning software, will safely clean and fix windows registry issues, removes common junk files, unwanted registry, temporary files, and corrupted entries, prevents Windows crashes and error messages  it provides a detailed report of running programs and processes, and configured with 22 types of file extension to find and remove unwanted entries. The size of the file to download is just 2.76 MB presently.

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Operating System Supported: Windows XP/2003/Vista/Windows7/Windows8 (32 and 64 bit)
aml-registry-cleaner
Download AML Free Registry Cleaner

7. nCleaner

The cleaner is an application of cleaning PC, it offers Free for Personal and Home use, the product was released in 2007, the tool one of the popular and notable in cleaning systems, it offers memory management, advanced schedule options, real time system resources monitoring, system tweak manger, startup manager, login options, automatic updater, plug-in options, custom clean, advanced statistics and many other features.  nCleaner supports and handles the issues to remove in major browser including IE, Firefox, Opera, Netscape and Instant messaging applications like MSN Messenger, AOL, Skype, Yahoo Messenger.  The toll rated well and toped in magazines for its best performance.
n-cleaner
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8 .SlimCleaner Free

A Free easy to use Tools to clean your system, scans, finds and removes junk and unwanted data, the common job is it flags temp files, history files, internet logs and let you whether to remove it or not. The performance of the PC’s is best in review of users, so listed on top 10. The tools awarded by PC Mag and cnet in the year 2012

Main features: Cleaner, Optimizer, Uninstaller, Hijack Log, Windows Tools, Duplicate Finder, Shredder, Disk Wiper, Intelligent Defrag.

Operating Systems: Windows XP, Windows Vista, Windows 7, Windows 8
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9. Eusing Free Registry Cleaner

As simple Registry cleaner that allow you to find and safely clean the junk and registry problems, the tool has many features such as safely scan registry for unwanted data, automatic backup, make your computer stable and faster.  The Registry cleaner will clean up your Registry by finding Missing Shared Dllsm, Unused File Extension, Invalid ActiveX, Invalid Help Files, Invalid Paths, Sound and App Events, Obsolete start menu order, Invalid Fonts, Invalid application paths, Invalid startup programs, Invalid custom controls, Missing Shortcut reference, Obsolete Software Key, Invalid Installer reference, Missing File and Folder, Empty registry keys and more. Eusing received many Awards including from Softpedia, Brothersoft, PC World, Bluesoft.
eusing-free-registry-cleaner
Download Eusing Free Registry Cleaner

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10. TweakNow RegCleaner

You can scan your Registry and root out for problems with this tool for free, usually registry contains lots of unwanted data due to large number of install and uninstall process, you need to optimize that with registry cleaner, TweakNow can do that easily with some step. The Tools commonly do the job like other registry software does. This is a free tool and is supported in All windows OS after Windows XP.
tweakNow-regcleaner
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