As new operating systems or Service Packs are released, the original product guides might not reflect the current support policy for those platforms. Most of the following information is available in the product installation guides and Release Notes. But, some of the information is available only in Product Management statements published in the Knowledge Base.

Recent updates to this article:

Date	Update
December 14, 2021	Updated for CLS 7.0.1.
November 3, 2021	Added Windows 10 version 21H2 to the "Supported Microsoft Windows operating systems" section.
October 15, 2021	Added Windows Server 2022 to the "Supported Microsoft Windows operating systems" section.
October 11, 2021	Added Windows 11 to the "Supported Microsoft Windows operating systems" section.
September 15, 2021	Initial publication.

The CLS is a logical upgrade to the VirusScan Command Line Scanner (VSCL). The CLS is a program that you can run from a command-line prompt. The CLS provides an alternative to scanners that use a graphical user interface (GUI). The evaluation copies of the software for a free trial period are available from the Free Security Trials webpage. The licensed version of the software is available from the Product Downloads site.

NOTE: You need a valid Grant Number for access. For more information, see: KB56057 - How to download Enterprise product updates and documentation.

The CLS consumes the latest Anti-Malware Scan Engine 6400. For information about the Scan Engine, see: KB66741 - About the 6.x.xx Anti-Malware Scan Engine. The CLS supports both the DAT contents – V2 and MED, with continuation to support the bigger AVV DATs. For information about the different types of DAT files, see: KB93334 - FAQs for MED DAT files and KB55986 - FAQs for V2 DAT files. You can download the V2 or MED DAT updates for the CLS from the DAT downloads page.

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Product release information

McAfee Enterprise product software, upgrades, maintenance releases, and documentation are available from the Product Downloads site.

NOTE: You need a valid Grant Number for access. See KB56057 - How to download Enterprise product updates and documentation for more information about the Product Downloads site, and alternate locations for some products.

Product Version	General Availability (GA)	Release Notes
CLS 7.0.1 for Windows	December 14, 2021	Release Notes
CLS 7.0.1 for Linux	December 14, 2021	Release Notes
CLS 7.0.0 for Windows	August 18, 2021	Release Notes
CLS 7.0.0 for Linux	August 18, 2021	Release Notes

Supported Linux-based operating systems

Linux Operating System	Version	Processor	CLS 7.0.0-7.0.1
Linux for Intel 32-bit	Kernel 2.6, 3.x, 4.x	x86	Yes
Linux for Intel 64-bit	Kernel 2.6, 3.x, 4.x	x64	Yes

Supported Microsoft Windows operating systems

The following tables describe the products supported for use on Windows workstation and server operating systems.

IMPORTANT:

• Unless specified, Microsoft Service Pack support policy is current and current-1.
• 32-bit Intel versions of Windows are supported.
• 64-bit versions are supported only in 32-bit compatibility mode.

Windows Operating System	CLS 7.0.0-7.0.1
Workstations
Windows 11 x86 (32-bit) x64 (64-bit) / (32-bit compatibility mode)	Yes
Windows 10 version 1903, 1909, 2004, 20H2, 21H1, and 21H2 x86 (32-bit) x64 (64-bit) / (32-bit compatibility mode)	Yes
Windows 8.1 x86 (32-bit) x64 (64-bit) / (32-bit compatibility mode)	Yes
Windows 8 x86 (32-bit) x64 (64-bit) / (32-bit compatibility mode)	Yes
Windows 7 x86 (32-bit) x64 (64-bit) / (32-bit compatibility mode)	Yes
Server
Windows Server 2022 x86 and x85_64	Yes
Windows Server 2019 x86 and x85_64	Yes
Windows Server 2016 x86 and x85_64	Yes
Windows Server 2012 R2 x64 / (32-bit compatibility mode)	Yes
Windows Server 2012 x86 (32-bit) x64 (64-bit) / (32-bit compatibility mode)	Yes
Windows Server 2008 x86 (32-bit) x64 (64-bit) / (32-bit compatibility mode)	Yes

 

Windows operating systems (other)	CLS 7.x
Windows PE (WinPE) bootable media (any version)	No
Windows Embedded Standard (any version)	No

System requirements – disk space and memory

Below are the system requirements:

• At least 512 MB of free hard disk space
• At least another 512 MB of free hard disk space reserved for temporary files
• At least 512 MB of RAM for scanning operations – 1024 MB recommended
• At least 1024 MB of RAM for updating operations

Anti-Malware Scan Engine

 

CLS Version	Supported Engine
	6400 (6.4.00)	6300 (6.3.00)
CLS 7.0.1	Yes	No
CLS 7.0.0	No	Yes