- #Dr cleaner showing as virus on mac how to#
- #Dr cleaner showing as virus on mac mac os x#
- #Dr cleaner showing as virus on mac full#
- #Dr cleaner showing as virus on mac download#
#Dr cleaner showing as virus on mac mac os x#
Step 2b: Get the install file for an older version of macOSįor older versions of macOS and Mac OS X it's a bit more difficult to get the install file: Apple doesn't offer downloads of outdated OS versions through the normal store front, and searching for the name won't find what you're looking for.
#Dr cleaner showing as virus on mac how to#
If you just want to install Monterey you can skip the next step where we'll be showing how to dig up the installer file for an older version of macOS or Mac OS X.
#Dr cleaner showing as virus on mac download#
Hit Download or Get (depending on the version of the Mac App Store you are using).Once you have located the version of macOS you want on the Mac App Store follow these instructions: Alternatively open Mac App Store and search for the version you want. If it's Catalina you want you can get that here. Here's a link to Big Sur on the Mac App Store. If, on the other hand, you want to reinstall Big Sur and are already running Big Sur the best way to access the installer for Big Sur is via the Mac App Store. If you are currently running Big Sur and want to do a clean install of macOS Monterey (once it arrives) then you can download the installation package via System Preferences. If you're reinstalling the latest version of macOS, or installing a new version of macOS, the next step is relatively easy although the process for obtaining the installer will be different.
#Dr cleaner showing as virus on mac full#
You could alternatively sync all your Documents and Desktop with iCloud rather than run a full backup, but make sure that everything you need is in the cloud and be aware that you may lose system setting and applications. Note that with regard to backups, you probably won't want to recover a Time Machine backup if you don't want to copy over all the setting and preferences associated with your old system. Full instructions here: How to back up a Mac. A back up, just in case something goes wrong.(We're going to erase it, so make sure it doesn't contain any valuable data.) A 15GB or larger removable USB flash drive to hold the installer file for our chosen version of macOS.How to clean install macOS using a bootable USBīefore you begin you'll need the following: We'll explain what you need to do about that below. Recent versions of macOS offer two volumes: Macintosh HD-Data as well as Macintosh HD. We have a separate tutorial about doing a clean install of macOS using Recovery.Ī word of warning: The clean install process is different depending on which version of the macOS you are running. There is also an even simpler method that allows you to use macOS Recovery to reinstall the Mac operating system over the web. The traditional way was to make a bootable copy of the macOS installer on a USB stick and then reformat your drive before installing the bootable copy on to your Mac.
Speaking of which, if an old version is what you're looking for, it may be worth taking a look at another article where we focus on that entirely: How to download and install old versions of OS X on a Mac.īefore you start, you need to know that there are two ways to do a clean installation of macOS. We'll start by showing how to do this for the latest version of macOS (which will be macOS Monterey from 25 October 2021), before moving on to the far tricker business of installing a clean copy of an older version of macOS ( Big Sur, Catalina, High Sierra, Sierra, El Capitan, Mojave, Yosemite or an even old version of OS X). Whatever the cause, if your Mac does seem to be behaving strangely, a clean install of the macOS can solve a lot of problems. It's also something computer users often resort to when they are trying to get rid of a virus (although there is a lot of debate about whether there are viruses on the Mac). Additionally, some people like to do a clean install when they are updating their Mac to a new version of macOS. This is often a good option if your Mac is running slow or otherwise misbehaving. In this article we're going to show you how to perform a clean install of macOS.
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