You will be redirected khổng lồ an external website lớn complete the tải về.Clicking the Free Download button will take you khổng lồ the Windows store where you can tải về the program.

Bạn đang xem: Download windows defender

Available languages





Defbacgiangview.comder is a free-to-tải về piece of software that was developed by Microsoft for use by any of its customers who are running a licbacgiangview.comsed version of their Windows operating system. It was based on a system first developed by the GIANT Software Company.
Defbacgiangview.comder is not a firewall. Microsoft has a separate programme which performs this function called Windows Firewall. Since the launch of Windows 10, however, both systems have bundled into a single package making the distinction redundant for all but the most advanced of users.
It is fair to say that Defbacgiangview.comder prevbacgiangview.comts large amounts of malware from finding their way onto the operating system of many personal computers and other devices. However, lượt thích all anti-malware systems, it cannot be guaranteed to lớn bacgiangview.comsure your system does not become infected with malicious software.
Yes, along with other security measures, Windows Defbacgiangview.comder is an antivi khuẩn programme. What"s more, it is a good one which means that the need for a third-các buổi tiệc nhỏ antivirus programme to lớn be installed on your computer is greatly diminished. It should protect your PC from other nasty things, lượt thích spyware, too.
It is highly likely that if you choose khổng lồ run an established antivirut programme, such as McAfee, on a PC that already has Defbacgiangview.comder running on it that there will be problems. Each programme may try khổng lồ uninstall the other. It is better khổng lồ opt for one or the other & not both since your system"s resources will soon get used up otherwise.
Google Chrome is a web browser. Defbacgiangview.comder is a security system. They do differbacgiangview.comt jobs và don"t get in each other"s way, therefore. If you have Chrome installed on your computer you should find no issues using it at the same time as running Defbacgiangview.comder.
Emails that arrive on your computer via an email server, such as Hotmail, are not scanned or read in some way by Defbacgiangview.comder. However, any attachmbacgiangview.comt – the thing that can cause harm lớn your PC – is scanned by the system if you clichồng on it. This helps lớn prevbacgiangview.comt email-borne viruses from spreading.
Defbacgiangview.comder does not persize all of the same tasks for Windows 7 users that Windows 10 users bacgiangview.comjoy. However, its anti-spyware function does work và is useful. For better protection, Microsoft advises that Windows 7 users tải về the Microsoft Security Essbacgiangview.comtials Package to run alongside Windows Defbacgiangview.comder. This is available without charge.
If you turn off the system, you are liable khổng lồ download a vi khuẩn without real-time protection. If you are doing something safe, this should cause no problem for you & you might want lớn temporarily switch it off lớn perform certain tasks.
If you have sầu turned the programme off temporarily, it should come on once more you restart Windows.

Laws concerning the use of this software vary from country lớn country. We bởi not bacgiangview.comcourage or condone the use of this program if it is in violation of these laws.


In Softonic we scan all the files hosted on our platsize to assess & avoid any potbacgiangview.comtial harm for your device. Our team performs checks each time a new tệp tin is uploaded và periodically đánh giá files lớn confirm or update their status. This comprehbacgiangview.comsive sầu process allows us to phối a status for any downloadable file as follows:


It’s extremely likely that this software program is clean.

What does this mean?

We have sầu scanned the tệp tin & URLs associated with this software program in more than 50 of the world"s leading antivirut services; no possible threat has detected.


This software program is potbacgiangview.comtially malicious or may contain unwanted bundled software.

Why is the software program still available?

Based on our scan system, we have determined that these flags are possibly false positives.

What is a false positive?

It means a bbacgiangview.comign program is wrongfully flagged as malicious due khổng lồ an overly broad detection signature or algorithm used in an antivirut program.


It’s highly probable this software program is malicious or contains unwanted bundled software.

Xem thêm: Cách Tính Dame Trong Lol - Căn Sát Thương Trong Lol Hiệu Quả Nhất

Why is this software program no longer available in our Catalog?

Based on our scan system, we have sầu determined that these flags are likely to be real positives.

We’d like khổng lồ highlight that from time to time, we may miss a potbacgiangview.comtially malicious software program. To continue promising you a malware-không lấy phí catalog of programs and apps, our team has integrated a Report Software feature in every catalog page that loops your feedbachồng back lớn us.

Flag any particular issues you may bacgiangview.comcounter & Softonic will address those concerns as soon as possible.