Issue
- Activate ESET products installed on your endpoints or server
- Activate ESET products with an offline license
Solution
 ESET PROTECT users: Perform these steps in ESET PROTECT or ESET PROTECT On-Prem
 ESET PROTECT users: Perform these steps in ESET PROTECT or ESET PROTECT On-Prem
Typically, ESET endpoint products are activated during installation. To activate your product after installation, follow the steps below:
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Click Activate this product in the main program window (alternatively, you can click Update → Activate this product, or Help and support → Activate product).   Figure 1-1 
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Click Use a purchased License Key.   Figure 1-2 
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Type your ESET-issued License Key into the License Key field and click Continue.   Figure 1-3 
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After activation is successful, click Done.   Figure 1-4 
Offline activation
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Click Activate this product in the main program window (alternatively, you can click Update → Activate this product, or Help and support → Activate product).   Figure 2-1 
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Click Offline License.   Figure 2-2 
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Navigate to the offline license (.lf) location and click Open. For instructions on creating an offline license, please see our Knowledgebase article.   Figure 2-3 
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After activation is successful, click Done.   Figure 2-4