Kaspersky Small Office Security

Get the proven standard in small business antivirus

Kaspersky Small Office Security gives you everything you need to protect your business, your people, your data and bottom line —without the IT hassle.

Compatible with:

Windows®
macOS®
Android™
iOS®

KasperskySmall Office Security

We set the standard in small business antivirus

Our award-winning cybersecurity for small businesses is trusted by clients and tested by experts all over the world.

Absolute protection from RealWorld threats
Absolute protection from cryptors
The best protection from advanced threats
The best protection from RealWorld threats
The best resistance to false positives

Confidence built-in, from payment to protection

Protect your business confidently with secure checkout, instant access and 30-day peace of mind.

30-day money-back guarantee

Convenient payment options

Immediate download

Small businesses deserve big protection, and we deliver

Go beyond basic business antivirus with all-in-one protection built for individuals and growing businesses.

Maximum protection.
Minimal overhead.

All-in-one small business antivirus with advanced cybersecurity tools. No IT team, extra hardware, or admin needed.

Set up in minutes.
Stay protected for good.

Protect your business in minutes across every team member and device. Manage it all from one simple dashboard.

Enterprise-grade security.
Small business simplicity.

You get advanced security management software and expert support, minus the complexity or cost of a big IT setup.

Everything your business needs —
in one smart, secure solution

No more phishing links

Stay safe from fake links, shady sites, and sneaky scams, on any device. Our small business antivirus only connects you to what’s real and trusted.

Work from anywhere, securely

Your team’s on the move. Kaspersky Small Office Security protects every connection with built-in, private VPN, wherever they work from.

Your data, always protected

Even if files are deleted or a device goes missing, encrypted backups keep your business data secure and recoverable.

Comprehensive server protection

Server security protects websites, apps, and data on up to 5 devices, including 1 file server, with machine learning to detect and block threats fast.

Minimal impact on performance

Kaspersky Small Office Security works quietly and effectively in the background so your team can stay focused, fast, and productive.

Every device. Every person. Covered.

With Kaspersky Small Office Security, protecting your business is simple. From mobile to desktop, secure your whole team with one smart solution.

Click. Install. Protect. That’s it.

Fast deployment, flexible device support, and remote management all in one. Here's how easy it is to protect your business with us:

One simple link gives your team full small business antivirus protection
Works across all major devices — Windows, Mac, Android, iOS
Stay in control from anywhere, with centralized security management software

Built for Small Businesses like yours

Discover what some of our 220,000+ customers have to say about us

Best System Security

Kaspersky Small Office Security ensures our company has the best security on our system and machines. It works in the background and flags any potentially damaging files automatically. It is also very easy to run an individual PC scan for threats or complete a full system scan depending on the user’s needs.

5 out of 5 stars

Paddy W

Great with performance

Kaspersky Small Office Security works well for our home with an office and server. Performance hit is pretty much not noticed. Virus and malware detection is good, never had a problem. Kids gaming machine has never been compromised or had a game falsely flagged. UI is very easy to use. Features are intuitive and simple to navigate.

4 out of 5 stars

Mark

Trust to run my business

I use Kaspersky for my business computers. The software seems to be effective and doesn’t bog down my computer memory. It provides timely and relevant notifications of any potential (and real) security issues. I trust it for running my business and for my personal tasks.

5 out of 5 stars

Lindsey

Get the right cybersecurity solutions for your business

Compare Kaspersky’s security plans for business to help you choose the right product for your needs

	Best value
	KasperskySmall Office Security	Kaspersky NextEDR Foundations

Manage protection
IT Specialists	Not required	Required

Time to control	‘Install & forget’	~15 mins weekly
	Product features
Features overview
Anti-Virus Protection	feature is included	feature is included
Task optimization	feature is included	feature is included
Digital hygiene tools	feature is included	feature isn't included
Endpoint management	feature is included	feature is included
Advanced capabilities	feature is included	feature is included
Premium VPNOffer	feature is included	feature isn't included

Already using a Kaspersky product?

Renew your subscription to ensure your business always remains protected from online threats. It’s never too early to renew!

Renew Now

Frequently Asked Questions

Answers to some common questions our customers ask about Kaspersky Small Office Security

Kaspersky Small Office Security is a powerful privacy and data protection solution for desktop computers, mobile devices, and file servers. It’s been designed specifically for small businesses and provides robust security to protect all digital elements of your business from various online threats such as viruses, malware, and ransomware. To further ensure the safety of your data and digital assets, Kaspersky Small Office Security also offers access to our superfast VPN, Safe Money, and secure Password Manager.

Kaspersky Small Office Security protects a variable number of devices depending on how many licenses you purchase. For instance, 5 licenses includes coverage for 5 desktop PCs or Macs, 5 iOS or Android mobile devices, and one file server. That same license also includes access to 5 instances of Kaspersky’s superfast VPN and 5 installations of Kaspersky Password Managers. The number of devices covered by Small Office Security increases with the more licenses you purchase.

Kaspersky Small Office Security boasts a range of features tailored to meet the unique cybersecurity needs of small businesses. These include real-time detection of malware, phishing, and ransomware attacks targeted at desktop PCs, workstations, mobile devices, and even file servers. Small Office Security also detects threats to online transactions; backup and encryption capabilities for sensitive data; and password management tools.

Yes. Kaspersky Small Office Security has been explicitly designed to offer easy access and maintainability through a single control panel. From this panel, you can access all the features and settings of Small Office Security including adding and removing devices, applying updates, reviewing alerts, blocking potentially infected files, maintaining all your business passwords, managing financial information, and more.

Kaspersky Small Office Security has been designed for ease of installation and day-to-day use. Installing Small Office Security is a simple 4-step process that requires you to

Download the installer for your operating system;
Follow the steps in the installation wizard;
Enter your activation code (or activate your 30-day free trial);
Sign up for the KSOS Portal to manage your settings and protected devices.

After installing Kaspersky Small Office Security, it runs in the background keeping your business computers and devices protected against cyberthreats. There’s no need for any IT experience to maintain the high level of cybersecurity that Small Office Security provides. Your protection can be managed quickly and easily via the KSOS Portal.

Need help for the next step?

We’re here to help in any way that works best for you

Free Trial

Test drive Small Office Security for 30 days at no cost

Try now

Find a partner

Connect with an expert to help with installation, upgrades, or maintenance

Search now

Contact Us

Leave your contact information to learn more about our products.

Contact now

Get the proven standard in small business antivirus

We set the standard in small business antivirus

Our award-winning cybersecurity for small businesses is trusted by clients and tested by experts all over the world.

Confidence built-in, from payment to protection

Protect your business confidently with secure checkout, instant access and 30-day peace of mind.

A team member clicks a scam

We get it. Emails are tricky and everyone makes mistakes. That’s why our small business antivirus works behind the scenes to spot and block phishing attempts before they do damage.

Your screen’s frozen. A ransom appears.

We understand. Ransomware hits fast. We help you hit back by providing the best ransomware protection that works behind the scenes, 24/7 to keep your small business safe and running.

A password “1234” seemed harmless, until it wasn’t

When you’re doing it all, password safety can slip. That’s why we include password tools to protect your business and your team right from the start.

Small businesses deserve big protection, and we deliver