Typically, ESET endpoint products are activated during installation. To activate your product after installation, follow the steps below:

1. Open the main program window of your Windows ESET product.

2. Click Activate this product in the main program window (alternatively, you can click Update → Activate this product, or Help And Support → Activate product).
   

   

3. Click Use a purchased License Key.

4. Type your ESET-issued License Key into the License Key field and click Continue.
   

   Where is my license key?

   Your License Key was sent to you in an email after you purchased your ESET license.

   • If you only have your ESET-issued Username and Password, you can use our online converter to get your License Key.
   • If you need to have your license information resent to you, recover it here.

   

5. After Activation was successful appears, click Done.