Install ESET Multi-Device Security


  • A multiple device license can activate products installed on Windows, macOS and Android devices (iPhones are not supported)
  • Depending on your region, the multiple device license you purchase may be called Multi-device security, ESET Internet Security or ESET Smart Security Premium


System Requirements and Installation Prerequisites

Install your ESET home product 

Select the ESET home product you want to install and perform the installation on the appropriate device. For installation instructions, use the applicable Knowledgebase article below:

For Windows  computers:

For macOS  computers:

For Android  devices:

When ESET is installed on your first device, continue to Step 3 below.

Add More Devices 

Further installations must be activated using your ESET-issued License Key used in step 2. 


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