Log in to your ESET HOME account, add a relevant subscription and download the Live installer installation package.
Double-click the Live installer and follow the Installation Wizard until you reach the screen shown in step 3.
If you want to change the ESET security product during the installation, click Change product.
Select the product you want to install (in this example, ESET Smart Security Premium is selected) and click Continue.
Click Activate.
If you are changing to a product with fewer security features, review the message and click Continue.
Click Finish change. Your product will change following the product restart.
Open the main program window of your ESET Windows home product.
Click Help and support → Change product.
Select the product you want to change to (in this example, ESET Smart Security Premium is selected) and click Continue.
Click Activate.
If you are changing to a product with fewer security features, review the message and click Continue.
Click Finish change. Your product will change following the product restart.