Mac's don't need defragging as OS X automatically writes 2Gb or below sized files to one contiguous space on the drive. There are certain cases where's it's needed to free up a large spaces on the drive, but not something everyone has to do.
Far as other Mac maintainence, there really isn't any except to backup one's files regularly. Keeping Software Updated and run a web browser check to make sure the plug-ins are current.
Avast Cleanup Premium for Mac could be called the best Mac cleaning software for a number of reasons. For one, we make it easy to find and get rid of bloatware with a few simple clicks. We're lightweight and fast-performing, so we'll do our job quickly. Top 12 best cleaners for Mac: Free and premium versions. CleanMyMac X takes the first place with good reason — this cleaner combines features of both cleaning software and antimalware tool. Its Smart Scan promises a 'nice and thorough scan of your Mac.'.
For Safari and Flash, this check is more accurate
Most of those cleaning programs are junk, especially MacKeeper. Love hotel mac os.
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If your friend got onto your computer and visited a bunch of adult sites, then I would recommend something like OnyX, doing ALL the cleaning and maintenance aspects and rebooting, perhaps followed by a Disk Utility Erase free space.
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CCleaner beta is out for OS X, used on PC's and combines cleaning and scrubbing of the drive if setup correctly.
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Ultra spaceships mac os. Oct 1, 2011 12:37 AM