Microsoft AutoUpdate Mac Virus

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This page aims to help you remove the The Microsoft AutoUpdate Mac Virus. Our removal instructions work for every version of Mac.

The Microsoft AutoUpdate Mac Virus

Microsoft AutoUpdate Mac Virus

Microsoft AutoUpdate is a software program that allows you to keep your Microsoft software applications up-to-date automatically. Sometimes viruses find their way to infect Microsoft Autoupdate

The Microsoft AutoUpdate Virus is a 3rd party software that keeps track of your Microsoft software programs on your Mac. Sometimes the The Microsoft AutoUpdate Virus application can be a target of a malware attack.

Trojan Horse is a term in the cyber world which is used to describe a special type of programs that can secretly sneak inside a given computer and perform various criminal activities while in it. These threats can create system vulnerabilities, spy on their victims, steal personal information and make possible the invasion of other nasty threats like Ransomware (Madek, Berosuce).

On this page, we will discuss one recently reported Trojan-based infection named The Microsoft AutoUpdate Virus. You have probably landed on this article while seeking help on how to remove this infection. That’s why, in the next lines, we will focus exactly on that. Below, you will find a detailed Removal Guide with instructions on how to detect and safely remove the The Microsoft AutoUpdate Virus Virus, as well as a professional removal tool for automatic assistance. But before that, you should know that Trojans are very different from regular viruses, therefore, you need to pay extra attention when trying to deal with them. Though there are many similarities between Trojans and other forms of malware such as the potential distribution methods, the Trojans are typically rather versatile and may have various uses and abilities. They are oftentimes highly advanced and can, in many cases, be controlled remotely, in real time, by the people behind them.

The Microsoft AutoUpdate Virus is on Mac

Often, the function of the Trojan will be to open backdoors in the computer, allowing the invasion of other harmful programs and malware. Once the doors are opened, the attacker may be able to gain total control over the machine, to download, delete and rename files and even play mind tricks on their victims such as suddenly open the CD/DVD drive, open message boxes, start some programs and processes without the user’s interaction, turn on the webcam, etc.

In addition, many Trojans can also operate as keyloggers – espionage-oriented programs that capture everything that is typed on the keyboard, including passwords, bank account details, etc., and then sending this data via email or even via instant messengers to the attackers. Therefore, it is very important to detect and remove those programs on time before they manage to reveal their full potential.

The Microsoft Auto Update Virus

This, however, may be a difficult task because infections such as the The Microsoft AutoUpdate Virus Virus rarely have visible symptoms which can give them away. They usually try to remain hidden in the background of the system and sometimes may mimic regular system files and processes in order to deceive their victims and stay hidden for longer. That’s why, in most of the cases, it can be really challenging to manually detect and remove those threats without the help of professional removal software or that of a reliable antivirus program.

But how to prevent the attacks? The answer is simple: Never run a program of unknown origin and stick only to well-known and reputed web locations while browsing. Stay away from spam and shady emails with suspicious attachments as those are most commonly loaded with viruses and malware. Do not think that if you have an antivirus program this will fully solve the problem and keep you safe from malware because every day new Trojans appear, many of them extremely sophisticated. Regularly update the virus definitions of your security tool to ensure optimal protection against new threats. And, lastly, if you are currently a victim of The Microsoft AutoUpdate Virus, try the guide we have prepared below but know that it is advisable you also use a professional removal tool to aid you with the elimination of the Trojan.


Name Microsoft AutoUpdate Virus
Type Trojan
Danger Level High (Trojans are often used as a backdoor for Ransomware)
Symptoms Trojans are very stealthy threats which could rarely be detected without professional removal tool due to lack of symptoms.
Distribution Method Spam, infected email attachments, malicious ads, infected websites, misleading links and offers, torrents, pirated software.
Detection Tool

Uninstall The Microsoft AutoUpdate Mac Virus


The first thing you need to do is to Quit Safari (if it is opened). If you have trouble closing it normally, you may need to Force Quit Safari:

You can choose the Apple menu and click on Force Quit.

Alternatively you can simultaneously press (the Command key situated next to the space bar), Option (the key right next to it) and Escape (the key located at the upper left corner of your keyboard).

If you have done it right a dialog box titled Force Quit Applications will open up.

In this new dialog window select Safari, then press the Force Quit button, then confirm with Force Quit again.

Close the dialog box/window.



Start Activity Monitor by opening up Finder, then proceed to activity-monitor

Once there, look at all the processes: if you believe any of them are hijacking your results, or are part of the problem, highlight the process with your mouse, then click the “i” button at the top. This will open up the following box:


Now click on Sample at the bottom:


Do this for all processes you believe are part of the threat, and run any suspicious files in our online virus scanner, then delete the malicious files:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at:

Scan Results

Virus Scanner Result


The next step is to safely launch Safari again. Press and hold the Shift key while relaunching Safari. This will prevent Safari’s previously opened pages from loading again. Once Safari is opened up, you can release the Shift key.

On the off chance that you are still having trouble with scripts interrupting the closing of unwanted pages in Safari, you may need to take some additional measures.

First, Force Quit Safari again.

Now if you are using a Wi-Fi connection turn it off by selecting Wi-Fi off in you Mac’s Menu. If you are using a cable internet (Ethernet connection), disconnect the Ethernet cable.


Re-Launch Safari but don’t forget to press and hold the Shift button while doing it, so no previous pages can be opened up. Now, Click on Preferences in the Safari menu,

Preferences in Safari

and then again on the Extensions tab,

extensions in safari

Select and Uninstall any extensions that you don’t recognize by clicking on the Uninstall button. If you are not sure and don’t want to take any risks you can safely uninstall all extensions, none are required for normal system operation.

The threat has likely infected all of your browsers. The instructions below need to be applied for all browsers you are using.

Again select Preferences in the Safari Menu, but this time click on the Privacy tab,
Privacy in Safari

Now click on Remove All Website Data, confirm with Remove Now. Keep in mind that after you do this all stored website data will be deleted. You will need to sign-in again for all websites that require any form of authentication.

Still in the Preferences menu, hit the General tab

General Tab in Safari

Check if your Homepage is the one you have selected, if not change it to whatever you prefer.
Default Home Page

Select the History menu this time, and click on Clear History. This way you will prevent accidentally opening a problematic web page again.

firefox-512 How to Remove The Microsoft AutoUpdate Virus From Firefox in OSX:

Open Firefoxclick on mozilla menu (top right) ——-> Add-onsHit Extensions next.

pic 6

The problem should be lurking somewhere around here –  Remove it. Then Refresh Your Firefox Settings.

chrome-logo-transparent-backgroundHow to Remove The Microsoft AutoUpdate Virus From Chrome in OSX:

 Start Chrome, click chrome menu icon —–>More Tools —–> Extensions. There,  find the malware and  select  chrome-trash-icon.

pic 8

 Click chrome menu icon again, and proceed to Settings —> Search, the fourth tab, select Manage Search Engines.  Delete everything but the search engines you normally use. After that Reset Your Chrome Settings.

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!

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