로그아웃 클리너 LogoutCleaner http://www.safefolder.net/bbs/zboard.php?id=v2_productlists
클릭 투 트윅 Click to Tweak http://data.rodream.org/index.htm?page=down
이지클린 EzClean http://www.forusersoft.com/
고클린 Goclean http://www.gobest.co.kr/goclean/goclean1.htm
다음클리너 DaumCleaner http://cleaner.daum.net/
시클리너 CCleanner http://www.piriform.com/ccleaner/download
Advanced SystemCare Free http://www.iobit.com/advancedwindowscareper.html?Str=download