This section provides system requirements for installation and proper operation of Dr.Web on your computer.
Parameter
Requirements
RAM
512 MB or more
Free disk space
1 GB or more
Operating system
•Windows Server 2008 x64 with SP2
•Windows Server 2008 R2
•Windows Server 2012
•Windows Server 2012 R2
•Windows Server 2016
•Windows Server 2019
•Windows Server 2022
•Windows Server 2025
Microsoft Exchange Server version
•Microsoft Exchange Server 2007 x64 with SP1
•Microsoft Exchange Server 2010 x64 with SP1
•Microsoft Exchange Server 2013 with SP1 (Cumulative Update 5 or running Exchange2013-KB2938053-Fixit script is required)
•Microsoft Exchange Server 2016 with Cumulative Update 3 (or later)
•Microsoft Exchange Server 2019
•Microsoft Exchange Server Subscription Edition
As Microsoft has stopped supporting SHA-1 hashing algorithm, please ensure that your operating system supports SHA-256 hashing algorithm before installing Dr.Web on Windows Server 2008 or Windows Server 2008 R2. For this, install all the recommended updates listed in Windows Update section. For the detailed information, please visit Doctor Web official website .
Dr.Web requires access to the following web resources:
Purpose
Address
Validate and update license
autorenew.drweb.com
Check for and download product and component updates