In some situations, for example, when the license expires or characteristics of the protected system change, you may need to renew or extend the Dr.Web license. If so, you should change the current key file. Dr.Web supports hot license update without stopping or reinstalling the product.
To change a key file
1.Open . You can also purchase a new license or renew an existing one on your personal page on the Doctor Web official site. To visit the webpage, use the option in the License Manager window or on the SpIDer Agent .
2.If the current key file is invalid, Dr.Web automatically switches to using the new key file.