System Cleaner For Mac
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.
The Top 10 Best Free Antivirus & Cleaner for Mac 2019 - A run down of the best Cleaner for Mac available 2019 - Best Free Antivirus for Mac. Aug 30, 2019 With macOS Mojave’s release just around the corner, MacPaw’s CleanMyMac X launches today as the best whole-system cleaner around — a Swiss Army knife of simple tools that radically slim a Mac’s software footprint, improve performance, and augment Apple’s existing malware protection. Disk Cleaner is a free open source (GPL v2) tool to quickly and easily clean your hard disk from temporary files like those in the system temporary folder, the Internet Explorer Cache and Cookies folder, and the Recycle Bin. Disk Cleaner is absolutely free from adware and spyware.
- Stop your Mac getting bogged down with useless files and memory hogging applications. Clean your Mac with one of these best Mac cleaner apps. We show you the best cleanup utility apps for macOS.
- Stop your Mac getting bogged down with useless files and memory hogging applications. Clean your Mac with one of these best Mac cleaner apps. We show you the best cleanup utility apps for macOS.
- Sep 25, 2015 For getting the best outcome from mac os and to speed up the performance of the whole computer, there you need a system cleaner. You need such a system cleaner by which the overall system will run smooth and your computer speed and performance will be as fast as it.
- Oct 19, 2019 OnyX – Mac Cleaner Software. This is one of the best free Mac cleaner software out there. First, it’s a free tool and it has lots of positive reviews as well. This Free Mac cleaner is a multifunction utility tool which can help you clean up the browsing catch, system junk and optimize the speed of.
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.
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
Some users have noticed plenty of system logs on their MacBook or iMac. Before they are able to clear the log files on macOS or Mac OS X and get more space, they have questions like these: what is system log? Can I delete crashreporter logs on Mac? And how to delete system log from Sierra, El Capitan, Yosemite and more? Check out this complete guide about deleting Mac system log.
What is System Log?
System logs record the activity of system applications and services, such as app crashes, problems, and internal errors, on your MacBook or iMac. You can view/access log files on Mac through Console program: just the open the program and you’ll see the system log section.
However, these log files are only needed by developers for debugging purposes and are basically useless to regular users, except when a user submits an app crash report to the developers. So if you notice that system log files are taking up lots of space on your Mac, it is totally safe to delete the log files, especially when you have a MacBook or iMac with small SSD and is running out of space.
Where is System Log File Located on Mac?
To access/locate system log files on macOS Sierra, OS X El Capitan, OS X Yosemite, please follow these steps.
Step 1. Open Finder on your iMac/MacBook.
Step 2. Choose Go > Go to Folder.
Step 3. Type ~/Library/Logs and click Go.
Step 4. The ~/Library/Logs folder will be open.
Step 5. Also, you can find log files in /var/log folder.
Choose An 8GB USB thumb drive. Select the USB volume name, then select Choose this disk. Click on Erease to format the USB and create the disk. Click Continue, you then are asked for admin and password. Wait for a while until the process is finished completely. METHOD 2: Use Terminal. Mount the El Capitan.DMG, then right mouse on Install OS X El Capitan.app, choosing Show Package Contents. Oct 24, 2019 After creating the bootable installer, follow these steps to use it. Connect the bootable installer to a compatible Mac. Use Startup Manager or Startup Disk preferences to select the bootable installer as the startup disk, then start up from it. Mar 24, 2018 In this easy tutorial you will learn how to create a bootable dvd or usb pendrive from a DMG file under Windows 7 to 10. Skip navigation. How to Create a Mac OS X USB Boot Drive on. 
Jan 18, 2019 Learn how the OS X El Capitan installer has a utility for creating a bootable USB flash drive, it can turn any bootable device into an installer. Create the OS X El Capitan Bootable USB Installer. 4 Steps to Perform a Clean Install of OS X El Capitan on Your Mac's Startup Drive.
To clean the system logs, you can manually move the log files from different folders to Trash and empty the Trash. Or you can use MacMaster, a clever Mac cleaner that can scan out system logs from different folders on your Mac and allows you to delete the log files in one click.
How to Delete System Log Files on macOS/Mac OS X
MacMaster can help you free up space on the hard drive on Mac by cleaning system log files, user logs, system caches, mail attachments, unneeded old files and more. It is a good helper if you want to perform a complete clean-up of your iMac/MacBook and free up more space. Here is how to delete system log files on macOS/Mac OS X with MacMaster.
Step 1. Download MacMaster on your iMac or MacBook Pro/Air. The program is totally easy to use.
Download
Step 2. Launch the program. It will show the system status of your Mac, including its storage and how much storage has been used.
Best Mac Cleaners
Step 3. Choose System Junk and click Scan.
Advanced System Cleaner For Mac
Step 4. After the scanning, choose System Logs. You can see all system log files, including file location, created date, and size.
Computer Cleaner Mac
Step 5. Tick System Logs and selectively choose some of the log files, and click Clean to delete the files.
Tip: You can then clean users logs, application caches, system caches and more on Mac with MacMaster.
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