Can You Get a Virus Without Downloading Anything

These are some of the nigh common ways that your devices can get infected with malware.

Spam emails

Malware authors often try to pull a fast one on you lot into downloading malicious files. This tin can be an electronic mail with a file attached that tells you information technology is a receipt for a commitment, a tax refund, or an invoice for a ticket. It might say you have to open up the attachment to get the items delivered to y'all, or to get money.

If y'all do open the attachment, you'll end upwardly installing malware on your PC.

Sometimes a malicious email will be piece of cake to spot—it could have bad spelling and grammer, or come up from an email address you've never seen earlier. Even so, these emails tin can also look similar they come from a legitimate business or someone you know. Some malware can hack email accounts and use them to send malicious spam to whatever contacts they observe.

To reduce the chances of your device being infected:

• If y'all aren't sure who sent you the electronic mail—or something doesn't look quite right—don't open information technology.

• Never click an unexpected link in an electronic mail. If it appears to come up from an organization y'all trust or practise business organisation with, and you think it might exist legitimate, open up your spider web browser and go to the organization's web site from your own saved favorite or from an internet search.

• Don't open an zipper to an e-mail that you weren't expecting, even if it appears to come from somebody you trust.

To learn more than, encounter Protect yourself from phishing.

Microsoft OneDrive has congenital-in protection against Ransomware attacks. To acquire more, encounter Ransomware detection and recovering your files.

Malicious Function macros

Microsoft Office includes a powerful scripting linguistic communication that allows developers to create avant-garde tools to help you be more productive. Unfortunately, criminals can also utilise that scripting linguistic communication to create malicious scripts that install malware or do other bad things.

If yous open up an Role file and run across a notice like this:

practice Not enable that content unless you're sure yous know exactly what it does, even if the file appears to come from somebody you trust.

Alert:A pop play tricks by criminals is to tell y'all that you're about to be charged for a service yous never signed upward for. When you lot contact them to protest they tell you that to cancel the service you just need to download an Excel file they provide and fill in some details. If you download and open the file Excel will show the warning you lot run across above. If you select Enable Content the malicious macro will run and infect your system.

No legitimate company will ever brand y'all open up an Office file just to cancel a service. If i asks you to, just hang up on them. It's a scam and in that location is no service yous need to abolish.

To learn more almost controlling how macros run on your device see Enable or disable macros in Office files.

Infected removable drives

Many worms spread past infecting removable drives such as USB wink drives or external difficult drives. The malware can be automatically installed when you connect the infected bulldoze to your PC.

There are a couple of things you tin do to avoid this blazon of infection:

First and foremost, be very wary of any USB device that y'all don't own. If you notice a USB device that was apparently lost or discarded, be reluctant to plug it into a computer with data you care most. Sometimes attackers will deliberately get out infected USB devices laying around in popular areas in hopes that somebody volition find them and plug them into their computer.

Tip:This is called a "USB drib attack".

If you don't plug it in, y'all can't get infected. If y'all find a USB bulldoze just laying around, apparently lost, come across if there is a nearby receptionist, or lost-and-establish, that you can plow it in to.

2d, if you lot do plug an unknown removable device into your computer be sure to run a security scan of it immediately.

Arranged with other software

Some malware can be installed at the aforementioned time equally other programs that yous download. This includes software from third-party websites or files shared through peer-to-peer networks.

Some programs volition also install other software that Microsoft detects as potentially unwanted software. This can include toolbars or programs that prove you actress ads equally you browse the web. Usually you lot tin can opt out and not install this extra software by clearing a check box during the installation. Windows Security can aid to protect you from potentially unwanted applications. To learn more, see Protect your PC from potentially unwanted applications.

Programs used to generate software keys (keygens) often install malware at the same time. Microsoft security software finds malware on more than half of PCs with keygens installed.

You tin avoid installing malware or potentially unwanted software this style by:

• Always downloading software from the official vendor's website.

• Making sure you read exactly what y'all are installing—don't just click OK.

Hacked or compromised webpages

Malware can utilise known software vulnerabilities to infect your PC. A vulnerability is similar a hole in your software that can requite malware access to your PC.

When y'all become to a website, it can try to apply vulnerabilities in your web browser to infect your PC with malware. The website might be malicious or information technology could be a legitimate website that has been compromised or hacked.

This is why it's extremely important to go on all your software, and especially your web browser, up to date and remove software you don't use. That includes unused browser extensions.

Y'all tin reduce your chances of getting malware in this manner by using a modernistic browser, like Microsoft Edge, and keeping it updated.

Tip:Don't want to update your browser because yous accept too many tabs open? All modernistic browsers volition reopen your tabs after an update procedure.

Other malware

Some types of malware can download other threats to your PC. Once these threats are installed on your PC they volition continue to download more than threats.

The all-time protection from malware and potentially unwanted software is an up-to-date, real-time security production, such equally Microsoft Defender Antivirus.

Need more aid?

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Source: https://support.microsoft.com/en-us/windows/how-malware-can-infect-your-pc-872bf025-623d-735d-1033-ea4d456fb76b

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