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Put the downloaded zip file in any folder other than the one in which you installed Dr.Web. Then right-click on the anti-virus icon (spider on green shield) in the system tray near the clock. Select Tools → License Manager.
Press Get new license → From file…; browse to the key's location. Click Open.
After you import the key, restart your computer.
Doctor Web is the Russian developer of Dr.Web anti-virus software. Dr.Web anti-virus software has been developed since 1992.
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