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NANO Antivirus
What NANO Antivirus is
NANO Antivirus is a Windows antivirus product with a free home-PC plan and a Pro edition. Its stated protection includes ransomware, screen lockers, banking trojans, potentially unwanted programs, adware, and spyware. The product page lists detection of all malware types and real-time protection. Tools include a console scanner, advanced user settings, custom update settings, and game mode. Supported systems are Windows 10, Windows 11, and Windows Server 2019 or later. Offline update can refresh the product without an internet connection, and the vendor provides a full installer for computers without internet access; a license file must be obtained first. The free license is limited to home PCs. The vendor does not guarantee correct operation alongside antivirus software from other developers. Support is available by email and through a feedback form. The maker identifies E-Style Software Corp. as an independent developer using its proprietary antivirus engine.
Who it suits
It suits Windows home users seeking antivirus protection with offline update and installer options. Organizations must use Pro licensing, and compatibility with other antivirus products is not guaranteed.
What it does well
- Free home-PC plan
- Real-time malware protection
- Ransomware protection listed
- Offline updates available
- Supports Windows 10 and 11
What to know first
- Free license limited to home PCs
- Windows only
- Other antivirus compatibility not guaranteed
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| NANO Antivirus Free | Home PCs only | Free |
| NANO Antivirus Pro — 1–19 licenses | 1 PC per license | On request |
| NANO Antivirus Pro — 20–49 licenses | 1 PC per license | On request |
| NANO Antivirus Pro — 50–99 licenses | 1 PC per license | On request |
| NANO Antivirus Pro — more than 99 licenses | 1 PC per license | On request |
| NANO Antivirus | Home PCs only · Windows 10/11 and Windows Server 2019 or later | Free |
As nano-av.com lists them, read 23 Sept 2026. The maker's own page has the final word.
Verdict
NANO Antivirus provides Windows malware protection, offline maintenance options, and a free home-use license. Review the home-only restriction and other-antivirus compatibility note before deployment.
Facts from NANO Antivirus's own pages
- Certification
- A 2019 company post says NANO Antivirus Pro received its thirteenth VB100 certification and reported 100% detection on the tested malware sets. · nano-av.com, 12 Oct 2026
- Compatibility
- The vendor does not guarantee correct operation alongside antivirus software from other developers. · nano-av.com, 12 Oct 2026
- Detection
- The product page lists detection of all malware types and real-time protection. · nanoav.pro, 12 Oct 2026
- Firewall
- The FAQ says the product family currently includes a web traffic scanner and does not list a firewall. · nano-av.com, 12 Oct 2026
- Founded
- 2009 · nano-av.com, 28 Sept 2026
- Free plan
- Yes · nano-av.com, 23 Sept 2026
- Free-use limit
- The FAQ says the free license can be used only on home PCs and directs companies to NANO Antivirus Pro. · nano-av.com, 12 Oct 2026
- Headquarters
- Russia · nano-av.com, 28 Sept 2026
- Maker
- The company page identifies E-Style Software Corp. as an independent developer of security solutions using its proprietary antivirus engine. · nano-av.com, 12 Oct 2026
- Offline installer
- The vendor provides a full installer for computers without internet access, but users must obtain a license file in advance. · nanoav.pro, 12 Oct 2026
- Offline updates
- NANO Antivirus can be updated without an internet connection using its Offline update feature. · nanoav.pro, 12 Oct 2026
- Privacy
- The privacy policy says submitted files may be checked for malware and technical information may be used to diagnose support issues and for statistical or product-improvement purposes. · nano-av.com, 12 Oct 2026
- Protection
- NANO Antivirus Pro protects against malware including ransomware, screen lockers, banking trojans, potentially unwanted programs, adware, and spyware. · nanoav.pro, 12 Oct 2026
- Protection scope
- antivirus · nano-av.com, 23 Sept 2026
- Ransomware protection
- Yes · nano-av.com, 23 Sept 2026
- Support
- The vendor provides technical support by email and says users can also report problems through its feedback form. · nano-av.com, 12 Oct 2026
- Supported platforms
- Windows · nano-av.com, 23 Sept 2026
- Tools
- Listed features include a console scanner, advanced user settings, custom update settings, and game mode. · nanoav.pro, 12 Oct 2026
- Windows support
- The stated operating systems are Windows 10, Windows 11, and Windows Server 2019 or later. · nanoav.pro, 12 Oct 2026
Where NANO Antivirus stands on Freedom251
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