License Key — Eset Server Security

sudo ecmd license show

Once you activate your license key, it is linked to your free Eset Business Account (EBA). Log into eba.eset.com to manage your assets.

Through your EBA portal, you can:

Pro Tip: Set up email alerts in the EBA portal for "License Expiry: 30 days left." Eset does not auto-renew unless you authorized a reseller to do so. Eset Server Security License Key

If activation fails: Disable Windows Defender temporarily (conflicts are rare but occur) and verify your server’s system time is correct.

When your license approaches expiration (usually 30 days out), you have two paths:

How to renew: Do NOT uninstall the software. Simply purchase a "Renewal License Key" from your reseller. Then go to Help → Change License → Enter new key. The software updates instantly. sudo ecmd license show

If you inherited a server with Eset already installed but don’t have the key:

Some secure environments (financial, government, SCADA) have servers without internet.

Even paying for a key on eBay, G2A, or a discount reseller is dangerous. Eset aggressively deactivates keys sold in violation of their distribution agreements. If you buy a key meant for a different region (e.g., a Russian key used in the US), Eset’s licensing servers will flag and block it within weeks. Once you activate your license key, it is

Bottom line: Always purchase directly from Eset or an authorized Platinum/Gold partner.

An Eset Server Security License Key is a unique alphanumeric string (typically formatted as XXXX-XXXX-XXXX-XXXX or a newer Public License ID format) that activates and validates your subscription to Eset’s server protection suite. Unlike a simple software CD key, this license is tied to: