Kaspersky Small Office Security Premium

Award-winning small business antivirus. No IT team needed.

Name: Small Business Antivirus Software | Kaspersky Small Office Security
Availability: InStock
Rating: 4.6190476 (21 reviews)
Author: Kaspersky

Kaspersky Small Office Security protects your team, devices, and business data - with award-winning security and no IT team required.

Windows®
macOS®
Android™
iOS®

KasperskySmall Office Security Premium

Solutions for small business

Trusted solutions for small business

Stay focused on growth. We’ll handle the security.

Kaspersky Small Office Security

Reliable protection for your business devices and data, helping safeguard against everyday cyber risks so small teams can work with confidence.

Kaspersky Small Office Security Premium

A Premium solution combining advanced threat protection, expert guidance, and human-risk defense to protect your business end to end.

Confidence built-in, from payment to protection

Protect your business confidently with secure checkout, instant access, and a 30-day money-back guarantee.

30-day money-back guarantee

Flexible licensing options for any team size

Secure checkout and immediate download

Independently tested. Proven protection.

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

Small businesses deserve big protection - without the big-business complexity.

Get all-in-one cybersecurity built for teams that don't have time for IT projects.

Maximum protection.
Minimal overhead.

All-in-one antivirus, VPN, password manager, encryption and server protection - in one console. No extra hardware, no admin training, no IT team required.

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 the same advanced protection trusted by larger businesses - without the complexity or cost of a big IT setup.

Everything your business needs - in one secure solution.

Block phishing links before they cause harm

Real-time link protection helps block fake sites and malicious downloads across every device.

Secure work, anywhere.

Built-in private VPN encrypts connections wherever work happens - coffee shop, hotel Wi-Fi, home office, or customer site.

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

Protect websites, apps, and business data across up to 5 devices, including 1 file server, with advanced threat detection running 24/7.

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.

Protect your whole team across desktop and mobile devices with one dashboard and one solution built for small businesses.

Click. Install. Protect. That’s it.

Roll out small-business antivirus across your team in minutes - no specialist knowledge needed.

One invite link protects every team member.
Works across Windows, macOS, Android, and iOS.
Manage security across your whole team from one cloud dashboard.

Built for small businesses like yours.

See what our 220,000+ customers say about Kaspersky Small Office Security

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

Upgrade to Kaspersky Small Office Security Premium

Take everything included in Kaspersky Small Office Security and enhance it with additional support and protection with Kaspersky Small Office Security Premium.

Expert Installation Support
Get up and running quickly with guided setup from security experts. No IT team, no guesswork.
Premium Priority Support
Skip the queues with faster responses and direct access to security specialists when it matters most.
Security Awareness Training
Help your team spot threats, avoid common mistakes, and reduce human-error incidents through practical cybersecurity awareness training.

Compare our small business security solutions.

Two protection tiers, both award-winning. Pick the one that fits how your team works.

	KasperskySmall Office Security	Best value KasperskySmall Office Security Premium	Kaspersky NextEDR Foundations

Manage protection
IT Specialists	Not required	Not required	Required

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

Already a Kaspersky customer?

Renew early to stay covered without interruption. Your team, devices and data deserve uninterrupted protection.

Renew now

Maximise your potential with time-limited offer

Gain full access to our security awareness and phishing simulator tools with Kaspersky Small Office Security Premium. This time-limited offer ends on September 30, 2026. For details, see the product configuration in the FAQ below.

Learn more

Frequently Asked Questions

Quick answers to the questions small business owners ask most about Kaspersky Small Office Security.

Yes. The KSOS Portal is one cloud dashboard for every device and user. Add or remove machines, push updates, review alerts, manage passwords and Safe Money settings - all in one place.

*Renewal prices are subject to change. Additional online offers and discounts may be available at the time of your renewal, which cannot be applied to your subscription. We will send you at least one email reminder to notify you of this. You will also receive, by email, confirmation of the renewal price you will pay and the duration of your new subscription before it is automatically renewed. You may be required to upgrade to the latest version of Kaspersky for free at this time.

Ready to protect your business?

Choose the best way to get started with Kaspersky Small Office Security.

Start a 30-day free trial

Test every feature on your devices with a 30-day free trial.

Try now

Find a Kaspersky partner

Connect with a Kaspersky partner for installation, setup, and ongoing support.

Search now

Talk to us

Tell us about your business and we’ll help you find the right product or partner.

System Requirements

Operating System

Windows®-based: Windows 11 / 10 / 8.1 / 8 / 7 SP1+
Mac®: macOS® 11 or higher
Mobile: Android™ 8+, iOS® 15 - 17

Technical Requirements

Internet connection
My Kaspersky account
3.5 GB free space, 1 GHz Processor, 2 GB Memory

Languages

English

Award-winning small business antivirus. No IT team needed.

Confidence built-in, from payment to protection

Protect your business confidently with secure checkout, instant access, and a 30-day money-back guarantee.

Independently tested. Proven protection.

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

Small businesses deserve big protection - without the big-business complexity.

Get all-in-one cybersecurity built for teams that don't have time for IT projects.

Maximum protection. Minimal overhead.

Set up in minutes. Stay protected for good.

Enterprise-grade security. Small business simplicity.

Everything your business needs - in one secure solution.

Click. Install. Protect. That’s it.

One invite link protects every team member.

Works across Windows, macOS, Android, and iOS.

Manage security across your whole team from one cloud dashboard.

Built for small businesses like yours.

See what our 220,000+ customers say about Kaspersky Small Office Security

Upgrade to Kaspersky Small Office Security Premium

Expert Installation Support

Premium Priority Support

Security Awareness Training