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To renew a 3-month trial license, you need to purchase a renewal for it. To learn how to do this, please refer to the documentation:

For Dr.Web for Linux and Dr.Web for macOS, instead of a renewal, you need to specify a new license (the key file or the serial number). To get a renewal discount, you need to purchase a commercial license by entering the serial number of your 3-month trial at You can then activate the license you purchased via the program. To learn how to do this, please refer to the documentation:


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The Russian developer of Dr.Web anti-viruses
Doctor Web has been developing anti-virus software since 1992
Dr.Web is trusted by users around the world in 200+ countries
The company has delivered an anti-virus as a service since 2007
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Dr.Web © Doctor Web
2003 — 2020

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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