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Each of the serial numbers must have validity of three months or longer.
|The menu that appears while the license is still valid||The menu that appears after the license has expired|
If you previously registered a license and it is still valid, its serial number will appear in the License Manager.
To add the terms of your current license and new license together, select I will specify the previous license, and in the subsequent dialogue, enter the serial number of your current license.
If the license's validity period is three months or longer and the new license will be valid for at least 12 months, 150 days will be added to your new license.
If two licenses are registered one after another for the same device:
Doctor Web is the Russian developer of Dr.Web anti-virus software. Dr.Web anti-virus software has been developed since 1992.
2-12А, 3rd street Yamskogo polya, Moscow, Russia, 125124