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Caution! Mac OS

Caution! Mac OS

May 06 2021

Caution! Mac OS

  1. The procedure to bypass the warning is pretty similar on a macOS system too. Here’s how it works: When you see the message on your screen, click on the “show details” option to read more information regarding this warning.
  2. MAC OS is infected with spyware – a fake warning message threatening users that their macOS devices are infected with spyware and other threats MAC OS is infected with spyware is a fake warning message that aims to trick users into calling the given tech support number.

Caution We recommend that you keep System Integrity Protection (SIP) enabled on client devices. SIP is a built-in macOS security feature that prevents low-level tampering with the OS, and is enabled by default. Once Microsoft Defender for Endpoint is installed, connectivity can be validated by running the following command in Terminal. MAC OS Is Infected' is a fake error similar to Apple Security Alert, Apple Support Center - Attention!!, Apple Warning Alert, and many others. This error is displayed by a malicious website that users often visit inadvertently - they are redirected by various potentially unwanted programs (PUPs).

With the release of Mac OS X 10.11 (El Capitan), Disk Utility has changed so that it no longer creates RAID 0 or RAID 1 RAIDs. There are also issues with properly monitoring drive health. (Thanks to Larry O’Connor at OWC for bringing this to my attention.)

DEFINITION: A RAID is a collection of separate hard disks that are combined to act as a single drive, providing greater storage and faster speeds. RAIDs are configured into different levels: 0, 1, 10, 5, 6 and 50. (This article describes RAID levels in more detail.) RAIDs can be created using software or hardware. In all cases, a RAID requires at least two separate hard drives; the most popular systems use either 4 drives or eight, all built into a single enclosure.

THE SCOPE OF THE PROBLEM

This problem is significant, but very specific:

  • If you created a RAID using Disk Utility in any version of the Mac OS prior to 10.11, it will still work in the new operating system.
  • If you are using a hardware-based RAID, it will still work in El Capitan. (To be safe, check with the manufacturer of your RAID to see if any updates are needed.)
  • If you are using a software-based RAID, it will still work in El Capitan, though you may need to upgrade the drivers. (To be safe, check with the manufacturer of your RAID to see if any updates are needed.)

What no longer works is the ability to use Disk Utility to create, or re-create, any RAIDs in Mac OS X 10.11 (El Capitan). This means that you will need to use other software to create a RAID.

Also, Disk Utility no longer monitors the health of your hard drives, nor does it allow you to repair permissions.

THE OLD DISK UTILITY

In versions of the Mac OS prior to 10.11, when Disk Utility was started, a RAID option existed in the menu bar at the top.

This allowed us to create new RAIDs in one of three formats:

  • RAID 0
  • RAID 1
  • JBOD

Additionally, the bottom of Disk Utility displayed the SMART status of a drive, which was designed to provide an early warning of drive failure.

These features no longer exist in the latest version of Disk Utility, shipped with El Capitan.

THE NEW DISK UTILITY

After upgrading to El Capitan, Disk Utility has an entirely different look. The entire RAID submenu is gone, as is the ability to check the SMART status of the drive.

NOTE: According to Larry O’Connor, SMART diagnosis was too far “after the fact,” to actually prevent data loss. Watch his interview, at the bottom, to learn more.

The ability to repair permissions is also gone.

And repairing a hard disk is simplified, as well; though twirling down Show Details does provide more information on the status of First Aid operations.

Another new thing I noticed when Disk Repair was running was that all other applications and window actions were paused.

WHAT DOES THIS MEAN?

If you have a hardware RAID, this is not an issue.

If you have a software RAID, or plan to create them in the future, you will need to use other software than Disk Utility to initialize the RAID.

A program that I use personally is SoftRAID – www.softraid.com – developed by SoftRAID. I’ve been using it on multiple systems to create RAIDs, monitor RAIDs and support RAIDs. It has never caused me a problem and I recommend it highly.

TO LEARN MORE

Watch this interview that I did last week with Larry O’Connor, CEO of OWC, discussing this problem in more detail, and outlining additional software options.

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Is your Mac up to date with the latest version of the Mac operating system? Is it using the version required by a product that 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.

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.

Caution

Which macOS version is the latest?

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 is updated to show the latest version of that macOS.

Caution Masking Tape

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.

Caution Mac Os Download

macOSLatest version
macOS Big Sur11.3
macOS Catalina
10.15.7
macOS Mojave10.14.6
macOS High Sierra10.13.6
macOS Sierra10.12.6
OS X El Capitan10.11.6
OS X Yosemite10.10.5
OS X Mavericks10.9.5
OS X Mountain Lion10.8.5
OS X Lion10.7.5
Mac OS X Snow Leopard10.6.8
Mac OS X Leopard10.5.8
Mac OS X Tiger10.4.11
Mac OS X Panther10.3.9
Mac OS X Jaguar10.2.8
Mac OS X Puma10.1.5
Mac OS X Cheetah10.0.4

Caution! Mac OS

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