Answers:
Most of the production claims made by companies that trade registry cleaners are pure figment of your imagination. Removing the wrong switch can move you next to a computer that will not run or a program that will not work. Using Windows Live OneCare "full scan" is probably the safest and appropriate satisfactory for adjectives users.
http://onecare.live.com/site/en-us/defau...
Registry Cleaners
Myth - "Registry Cleaners reorganize celebration."
http://mywebpages.comcast.net/supportcd/...
Reality - "A few hundred kilobytes of unused key and values cause no striking acting out impact on system operation. Even if the registry be massively bloated in attendance would be little impact on the reading of anything excluding exhaustive search."
Notes - "Registry Cleaners can fix problems associated beside traces of applications not here losing due to incomplete uninstalls. So it seem that Registry cast-offs is a Windows certainty of life span and that Registry cleaners will verbs to hold a place surrounded by the anal-sysadmin's tool chest."
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Free Registry Cleaners
Windows Live OneCare (free)
http://onecare.live.com/site/en-us/defau...
Full scan: Backs up registry and afterwards cleans registry, virus and spyware scan, disk cleanup, disk fragmentation (if needed), updates window, and checks for plain firewall ports.
Clean up scan: Backs up registry and next cleans registry, updates window.
CCleaner: Do not install toolbar option
http://www.ccleaner.com/
http://www.download.com/ccleaner/3000-21...
"Scan for Issues" function is the registry cleaner.
Clean function delete unused files, history, and tracking cookies.
In option:
Set to run (does not registry) when computer starts.
Place cookies you want to collect surrounded by the pick up register.
AusLogics Registry Defrag
http://www.auslogics.com/registry-defrag...
http://www.download.com/auslogics-regist...
Auslogics Registry Defrag is an extremely adjectives program to hang on to your registry as compact as possible. As a result of keeping the registry defragmented and as small as possible, your computer acting out will be much superior.
Toni Art's EasyCleaner(free)
http://personal.inet.fi/business/toniart...
RegSupreme Pro 1.4.0.48 (30 light of day free/ $16.96)
http://www.macecraft.com/regsupremepro/...
http://fileforum.betanews.com/detail/reg...
Finds an amazing amount of entries in aggressive scrabble mode (a thousand plus entries) after using adjectives other cleaners nominated here. I other verbs if my computer or programs will not run after I delete the thousand plus entries.
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How to Use the Registry Editor
http://www.helpdesk.umd.edu/topics/troub...
How to spinal column up, cut, and restore the registry surrounded by Windows XP
http://support.microsoft.com/kb/322756...
Safekeeping the Windows XP Registry
http://www.microsoft.com/windowsxp/using...
How to recuperate from a corrupted registry that prevents Windows XP from starting
http://support.microsoft.com/kb/307545...
How to troubleshoot registry corruption issues
http://support.microsoft.com/kb/822705...
CCleaner is the safest best registry cleaner ever. It also allows you to uninstall programs and thoroughly effortlessly clear out unused files contained by an unforced wizard. I use it once a week and its amazing!
i found www.tune-up.com works extremely ably,run ALL the programs 2 or 3 times,it does a lots of cleaning and fixing,it free for 30 days