Download Details

Version: 20.0.7.0 (latest)
File size: 85.6 MB
License: Free Trial
Developer: ESET
Supported OS: Windows 11, Windows 10
Installers: 64-bit (x64), Offline
Downloads: 6663
Rating: 4.3 out of 5 · 68 reviews
File name(s): esbs_nt64.exe

Reviewed by Ahmed Madbouli
Tested on Windows 11 and 10 · November 4, 2026 · How we review

Screenshots

ESET Internet Security is a Windows security suite that combines antivirus, a firewall, web protection and parental controls in one package.

It is made by ESET and suits home users who want protection that stays out of the way while they work or play.

It comes with a 30-day free trial, so you can try the full suite before paying for a license.

It is worth downloading if you want more than basic antivirus without a heavy, noisy interface.

What is ESET Internet Security?

ESET Internet Security is a paid security suite for Windows PCs. It is part of the ESET HOME Security subscription tiers, and the product is still actively offered.

It covers virus and malware scanning, ransomware protection, a firewall, anti-phishing and parental controls. Most people look for it as an offline-friendly 64-bit antivirus with a free trial, and it fits that need.

Reliable Real-time Scanning

Real-time scanning watches files and downloads as they arrive. The firewall filters traffic in and out of the PC without constant pop-ups.

Web protection blocks known phishing and malicious sites while you browse.

Banking and payment protection opens financial sites in a protected browser window. Network attack protection and botnet detection help stop your PC from being used by attackers.

Tip: if you shop or bank online often, open those sites through the secured browser option so the extra protection actually applies.

Parental controls and gaming

Parental controls let you filter websites by category and set rules for what children can reach.

A gamer mode holds back notifications and background tasks during full-screen apps. Tip: leave it on automatic if you play or present often, and you will rarely be interrupted.

Where it falls short

The firewall rules are fine for most people, but power users may want deeper tuning than the default interface offers.

This tier has no VPN, and the password manager belongs to higher ESET tiers. If you want those, look at a bigger plan or a separate tool.

Free vs Pro

Feature	Free trial	Paid license
Length	30 days	Subscription term
Protection features	Full suite	Full suite
Credit card at signup	Not required	Required at purchase
After the period ends	Protection stops	Renew to continue

Who should skip it

Skip it if the built-in Windows protection already covers your needs. It is also a poor match if you want a VPN and password manager included in the same plan.

If you need advanced firewall tuning, check the alternatives below first.

How to Download & Install

Click the download button at the top of this page to get the ESET Internet Security installer, an EXE file for 64-bit Windows.

Step 1: Click the download button at the top of this page and save the installer to your PC.

Step 2: Run the installer and wait on the download screen while ESET fetches what it needs.

ESET Internet Security Download

Step 3: Choose the free trial and activate it with a valid email address, or enter your license key if you already bought one.

Step 4: Follow the on-screen prompts and let the setup finish.

Step 5: Open ESET from the Start menu and run your first scan.

Installer type

There is one main installer, built for 64-bit Windows. No portable version exists for this product.

System requirements

Windows 11 or Windows 10, 64-bit
An internet connection for setup, activation and updates
No other antivirus installed (remove it first)

License and activation

The trial runs for 30 days and needs no credit card. After that you need a license key from ESET or an authorized reseller.

Enter the key when the installer asks for it, or later from the main window. An ESET HOME account is optional and lets you manage licenses and devices from one place.

How to update

ESET updates its detection modules automatically in the background. For a newer program version, open the Update section in the main window and check for updates.

Fixing common install problems

Setup stops or fails: another antivirus is probably still installed. Remove it, restart the PC and run the installer again.
Error 0024 during trial activation: that email address has already used the free trial. Buy a license or activate with a key.
Protection stops after a month: the trial has ended. Enter a valid license key to switch protection back on.

Uninstalling

Remove ESET through Windows Settings under Apps. If leftovers remain, ESET offers a dedicated uninstaller tool on its website.

Pros & Cons

What we liked

Light on system resources
Firewall and parental controls included
30-day free trial, no card
Banking and payment protection

What we didn't like

No VPN in this tier
Password manager needs higher tier
Windows only

Best ESET Internet Security Alternatives

Bitdefender Total Security
Security suite with ransomware protection, VPN and parental controls for home PCs.
Norton 360
Antivirus suite with firewall, VPN and password manager in one subscription.
McAfee Total Protection
Antivirus, firewall, VPN and identity monitoring bundled into one paid security suite.
ESET Smart Security
Antivirus and firewall suite with gamer mode, anti-phishing and banking protection.

Conclusion

4.3out of 5 · 68 user ratings

Choosing a security suite comes down to what you need beyond basic scanning. The table below shows how ESET compares with three well-known options.

Look at price, platform support and the one feature each app does best.

App	Best For	Price	Platform	Standout Feature
ESET Internet Security	Home users wanting a light suite	Paid, 30-day free trial	Windows	Firewall and parental controls with low system impact
Microsoft Defender	Basic built-in protection	Free	Windows	Already built into Windows
Norton 360 Deluxe	Users who want a VPN and backup	Paid	Windows, macOS, Android, iOS	VPN, cloud backup and parental controls
Bitdefender Total Security	Households with mixed devices	Paid	Windows, macOS, Android, iOS	Wide toolset across several platforms

Final verdict

ESET Internet Security is a dependable pick for Windows users who want solid protection that stays quiet in the background.

Start with the free trial. If you need a VPN or password manager in the same plan, compare the higher ESET tiers or the alternatives above.

FAQ

Is ESET Internet Security free?

No, it is a paid product, but it comes with a free 30-day trial. The trial needs no credit card.

Is ESET Internet Security discontinued?

No. It is still offered and is part of the ESET HOME Security subscription tiers.

Does ESET Internet Security slow down my PC?

ESET is built to be light on resources. A gamer mode also reduces background activity during full-screen apps.

Can I use ESET Internet Security with another antivirus?

No. Remove any other antivirus before installing ESET, because two security suites running together cause conflicts.

What does Error 0024 mean during the ESET trial?

It means the email address you entered has already used the free trial. Activate with a purchased license key instead.

Does ESET Internet Security include a VPN?

No. A VPN comes with the higher ESET HOME Security Ultimate tier.

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ESET Internet Security