1. Beta.ccleaner.com › Ccleaner › Free-mac-cleanerLooking For A Free Mac Cleaner? | CCleaner
2. Cleaner For Imac
3. Mac Disc Cleaner
4. Macpaw.com › How-to › Best-mac-cleaner-software12 Best Mac Cleaners To Clean & Optimize Macs In 2021
5. Best Free Mac Hard Drive Cleaner

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.

Once the reinstall is complete, begin setting up the Mac, then when it prompts you to transfer data, plug in the external hard drive and proceed. This is the right answer. The majority of those 'mac cleaner' apps are garbage. Maybe even all of them. Some of them are even harmful. Mac cleaning tools provided in the Toolbox that could also be useful when cleaning a Mac include: Clean Drive, Uninstall Apps, Find Duplicates, and Free Memory. The Clean Drive tool scans your.

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.

Beta.ccleaner.com › Ccleaner › Free-mac-cleanerLooking For A Free Mac Cleaner? | CCleaner

For Safari and Flash, this check is more accurate

Most of those cleaning programs are junk, especially MacKeeper.

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.

CCleaner beta is out for OS X, used on PC's and combines cleaning and scrubbing of the drive if setup correctly.

If your interested in performance, read my post here

Oct 1, 2011 12:37 AM

When installing a driver, a part of the software is embedded on your drive. As a result, some residues are left even after you uninstall it. These residuals are considered as junk files which don’t have a value on your computer anymore. Keeping too many junk files is just space-consuming and not advisable.

Similarly, some files also leave residue on your registry. They can be random information from online accounts or just some redundant files. You also need to remove all these kinds of files to free some space for the things you need to store. Look for Registry Cleaner Tools to wipe out them easily.

Driver Magician

Driver Cleaner

Registry Cleaner

Wise Disk Cleaner

DriverDoc

What Are the Uses of a Driver Cleaner?

Cleaner For Imac

Protect your device from sudden data loss due to damage to your driver. Keep all parts of your device working by making sure that it is always free and clean 24/7. Use a Hardware Diagnostic Software to see the status of your driver and let the driver cleaner solve any problem for you. Here are some of its uses.

• Boost PC Performance – The software defrags your registry and at the same time filters the utility and junk files to make sure that your PC is at its maximum capacity. Most of the time, hot and laggy devices are caused by a defective driver.
• Prevents Drivers from Malfunctioning – Since the function of a hardware is commanded by OS through the driver, a broken driver would mean a malfunctioning driver. The performance of your hardware is dependent on the driver installed with it.
• Optimizes the System – Aside from pointing out the flaws in your device, it also finds solutions on how to fix it. It updates your system drivers and removes threats of malware.

Pay attention to your device and prevent any errors before it totally damages your system.

Driver Fusion

Mac Disc Cleaner

PC Cleaner Pro 2017

Malicious Software Removal Tool for Windows

Macpaw.com › How-to › Best-mac-cleaner-software12 Best Mac Cleaners To Clean & Optimize Macs In 2021

CleanMyMac 3

CCleaner – Most Popular Software

Best Free Mac Hard Drive Cleaner

Proper Maintenance of Your Personal Computer

Treat your computer like how you treat yourself. It also needs attention and proper care from you to avoid damage or worse, total breakage. Follow this simple tips to caring for your device.

• Keep It Well-Ventilated – Like any material, a device can slow down when it is too hot. It often causes overheating in the hardware resulting in it breaking down. Make sure that all fans are working so something can cool it down in every second. Also, you need to put it in a place with the proper room temperature.
• Clean Both Hardware and Software – Foreign material can also slow down your device. Remove dust and other objects if there are any. Also, you need to clean your internal storage too. Remove any files that are unused and uninstall programs that won’t be useful to you anymore.
• Monitor Consistently – You can look for a System Maintenance Software to help you track of every component of your PC. Scan in one tap to detect any problematic part. This will help you look out for the parts that you cannot access directly.