![]() ![]() They also include a long list of running processes and file types. The list of recommended exclusions include many folders and files that relate to database availability groups, offline address books, mailbox databases, process logs, queues, web components, content conversion, unified messaging, transport logs, connection filtering, and syncing. Therefore, excluding these files from being scanned by the Windows antivirus program is very important." "This can cause severe failures in Exchange Server, and it might also generate 1018 event log errors. "The biggest potential problem is a Windows antivirus program might lock or quarantine an open log file or database file that Exchange needs to modify," Microsoft's documentation explains. While Microsoft has always encouraged running antivirus software on Exchange Servers for better protection, it also published guidelines to prevent possible conflicts and stability issues these may cause while performing either memory- or file-scanning activities. Keeping these exclusions may prevent detections of IIS webshells and backdoor modules, which represent the most common security issues." Why exclude Exchange folders and processes from antivirus scans? "We’ve found that some existing exclusions - namely the Temporary ASP.NET Files and Inetsrv folders, and the PowerShell and w3wp processes - are no longer needed, and that it would be much better to scan these files and folders. "Times have changed, and so has the cybersecurity landscape," the Exchange Server team said in a blog post. The rules are no longer needed for server stability and their presence could prevent the detection of backdoors deployed by attackers. Version 3.Microsoft is advising Exchange Server administrators to remove some of the endpoint antivirus exclusions that the company's own documentation recommended in the past. *Note: Features not supported in NT include self-defense, removable media access control, SysInspector, SysRescue and enhanced portable PC support. Microsoft Windows NT4 SP6*: ESET NOD32 Antivirus Business Edition 4.2 or later only: 512 MB (1GB for Vista 圆4) RAM of system memory.Version 4.x (ESET Smart Security 4 Business Edition/ESET NOD32 Antivirus 4 Business Edition) Windows NT4 (SP6) – ESET Endpoint Antivirus only Version 5.x (ESET Remote Administrator 5/ESET Endpoint Security/ESET Endpoint Antivirus) ![]() System requirements for previous releases We recommend to keep enough free disk space to support the updates of the operating system and for ESET product updates. Backups of product updates to support the rollback featureĮSET might use more disk space under different settings (for example, when more product update backup versions are stored, memory dumps or huge amounts of log records are kept) or on an infected computer (for example, due to the quarantine feature).Installing the product and keeping a copy of the installation package in program data.(3): The disk space needed for the following features: (2): On a clean computer, the product might use memory that would otherwise go unused on an infected computer or when huge lists of data are being imported into the product (for example, URL whitelists). (1): For Windows XP operating system, the minimum processor speed requirement may be lower. ![]()
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