Discover the best Macintosh Operating System in Best Sellers. Find the top 100 most popular items in Amazon Books Best Sellers. Mac OS 8 is an operating system that was released by Apple Computer, Inc. On July 26, 1997. It includes the largest overhaul of the classic Mac OS experience since the release of System 7, approximately six years before.It emphasizes color more than prior versions. Released over a series of updates, Mac OS 8 represents an incremental integration of many of the technologies which had been. Note: The headings on this list indicate the Macintosh System bundle names; the bullet points indicate the version of the System File included in that bundle. This is to make it clearer for people searching for specific bundle versions as opposed to System File versions. Finder File versions are not indicated. 1 Classic Mac OS 1.1 Macintosh System Software (0 - 0.3) 1.1.1 System File 1 1.1.2.

Clean up Gigabytes of Junk

MacBooster 8 scans every corner of your Mac and safely removes unnecessary files including 20 different types of junk listed below. Free up your Mac hard disk and give your more space to run your Mac smoothly. This is particularly helpful for Mac users with smaller SSD hard disks. Learn more >

Boost your Mac to peak performance

Mac gets slower and slower due to Mac disk issues. MacBooster 8 can optimize Mac hard disk and fix disk permission issues. Make sure your disk will always be the excellent status and boost your Mac to peak performance. Learn more >

Remove Malware and Virus

With greatly expanded virus and malware database, MacBooster 8 is the best anti-malware to keep your Mac away from virus, phishing attacks, spyware, malware, and all kinds of online threats while feeling safe about your personal data. Learn more >

Clean and Protect Your Privacy

The Internet is something of a security minefield which is easy to get in trouble. The enhanced protection will clear the malicious tracking data to better protect your privacy and password for all kinds of accounts, leaving no rooms for all threats. Learn more >

Memory Clean to Speed Up Mac

Mac can slow down as more stuff is running in the system and the RAM is cluttering up. By using MacBooster 8 Memory Clean App, you can choose to close those apps taking up the memory and free up inactive memory for other tasks. Learn more >

MacBooster Mini Comes with Powerful functions

The MacBooster Mini, which is standing by at the menu bar, offers more than what you can imagine. It shows you the usage of the memory and the status of network and firewall. At the same time, it offers you one click to clean memory, Cache, trash and optimize DNS. With the Lightning Booster mode, it can provide you with a faster online surfing experience.

More Amazing Tools Available

Startup Optimization

Manage your startup items to increase OS X boot speed

Performance Boost

Optimize your Mac and offer the fast speed

Large Files Cleaner

Find and remove large files for more space

Uninstaller

Remove unwanted apps with just one click

Memory Clean

Clean Mac memory to speed up

Duplicates Finder

Locate and smartly delete duplicates on Mac

User Review

Michael Kern

Got this product for my older mac to help speed it up. This product found errors and fixed them quickly and gave me the option to free up memory which greatly helped my aging mac function better.

Aaron Takizad

I've used MacBooster 8 on Mac OS X for several years and strongly recommend it. It's my all-in-one maintenance tool, keeping my machines constantly running like new. Autotune mac torrent.

Legion defender mac os. Lisa Lockworth

Boltronic Mac Os Update

I'm an app junkie, and..I LOVE MacBooster! It actually makes cleaning up your mac FUN. It's EASY to use, It's super-FAST, & has a BEAUTIFUL interface.

Joseph Erdos

Great app. Excellent features. Keeps my mac up to speed and running beautifully always! Would definitely recommend

Mogens Bandholm

I’ve been using ASC for a number of years on my PC - and I missed it when I changed to MAC. But now I’m back on track again using a tool giving the optimal conditions run my MAC.

Boltronic Mac Os X

William Cody Winter

Finally Advanced SystemCare is here on OS X as MacBooster, so we can keep our systems optimised and clean.

Is your Mac up to date with the latest version of the Mac operating system? Is it using the version required by a product you want to use with your Mac? Which versions are earlier (older) or later (newer, more recent)? To find out, learn which version is installed now.

Boltronic Mac Os Catalina

If your macOS isn't up to date, you may be able to update to a later version.

Which macOS version is installed?

From the Apple menu  in the corner of your screen, choose About This Mac. You should see the macOS name, such as macOS Big Sur, followed by its version number. If you need to know the build number as well, click the version number to see it.

What is the latest macOS version?

These are all Mac operating systems, starting with the most recent. When a major new macOS is released, it gets a new name, such as macOS Big Sur. As updates that change the macOS version number become available, this article will be updated to show the latest version of that macOS.

If your Mac is using an earlier version of any Mac operating system, you should install the latest Apple software updates, which can include important security updates and updates for the apps that are installed by macOS, such as Safari, Books, Messages, Mail, Music, Calendar and Photos.