System Requirements

See below the Dr.Web for IBM Lotus Domino system requirements.

Hardware requirements



Processing Unit

Compatible with the i686 command system

Free RAM

512 MB or more

Disk space

750 MB or more. Temporary files created during installation require additional disk space.


Recommended monitor resolution is no less than 1280 x 1024 supporting at least 256 colors.

Software requirements



Operating system

For 32-bit platforms:

Windows Server 2008,

Windows Server 2008 R2.

For 64-bit platforms:

Windows Server 2008,

Windows Server 2008 R2,

Windows Server 2012,

Windows Server 2012 R2,

Windows Server 2016,

Windows Server 2019,

Windows Server 2022.

As Microsoft has stopped supporting SHA-1 hashing algorithm, please ensure that your operating system supports SHA-256 hashing algorithm before installing Dr.Web Security Space on Windows Vista or Windows 7. For this, install all the recommended updates listed in Windows Update section. For the detailed information, please visit Doctor Web official website.

File system


Additional software

1.Lotus software:

IBM Lotus Domino for Windows version 8.5 - 9.0.1,

IBM Lotus Notes for Windows version 7.0.2 - 9.0.1,

IBM Domino for Windows 10.1,

IBM Notes for Windows 10.0,

HCL Domino for Windows 11.0,

HCL Notes for Windows 11.0.

2.Web browsers suitable for the web interface:

Internet Explorer 8 or later,

Mozilla Firefox 3 or later,

Opera 9 or later.

If, in addition to the plug-in, the system has the SpIDer Guard file monitor component by Doctor Web installed, change the SpIDer Guard settings by adding the dwat*, st*.tmp, and c*.dtf masks to The list of excluded folders and files. In this case, the network traffic will be scanned by the Dr.Web for IBM Lotus Domino plug-in.


Doctor Web does not guarantee the correct operation of the anti-virus application on alpha, beta, and other non-commercial versions of the Lotus Domino server.