Minimum requirements *

• Operating system: Windows 10 / Windows Server 2019 or later *.
• Processor: at least 2 GHz with SSE2 support.
• RAM: at least 2 GB.
• Disk space: at least 3 GB of free space on the system drive.
• Internet connection *.

Recommended requirements

• Operating system: Windows 11 21H2 / Windows Server 2022 or later.
• Processor: at least 3 GHz with SSE2 support.
• RAM: at least 4 GB.
• Disk space: at least 3 GB of free space on the system drive.
• Internet connection.

Operating systems

• Microsoft Windows 11.
• Microsoft Windows 10 (32-bit and 64-bit).
• Microsoft Windows Server 2019 or later (32-bit and 64-bit).

* Note:

We do not guarantee correct operation of NANO Antivirus if your PC does not meet the stated minimum requirements.

To maintain compatibility with Windows 10 and Windows Server 2019, Windows update KB5022661 must be installed, learn more .

An Internet connection is required to update the program. NANO Antivirus can be updated without an Internet connection using the “Offline update” feature.

Attention : Administrator rights are required to install the program.