--- title: "Install the extensions manually" slug: "install-the-extensions-manually-5" tags: ["ENS 10.7.x", "Install and Get Started"] updated: 2026-10-06T16:11:09Z published: 2026-10-06T16:11:09Z canonical: "docs.trellix.com/install-the-extensions-manually-5" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.trellix.com/llms.txt > Use this file to discover all available pages before exploring further. # Install the extensions manually Manually install Trellix ENS extensions on the Trellix ePO - On-prem server. You must install the extensions to enable the features of the product. ### Task 1. Log on to the Trellix ePO - On-prem server as an administrator. 2. Select **Menu** | **Software** | **Extensions**, then click **Install Extension**. 3. Click **Choose File** and select the extension, then click **OK**. You must install the extensions in this order: - Endpoint Security for Mac License — Endpoint Security for Mac license extension to view the operating system-specific tag in the policy and task options. - Trellix ENS Platform — Trellix ENS Common policy extension. - These product modules as required: - Trellix ENS Threat Prevention extension - Trellix ENS Firewall extension - Trellix ENS Web Control extension - Endpoint Security Adaptive Threat Protection