Symantec Endpoint Protection 14.3 Ru6 System Requirements 🎁 Best Pick

| Component | Minimum | Recommended | |-----------|---------|--------------| | CPU | 4 cores @ 2.0 GHz | 8+ cores @ 2.5+ GHz | | RAM | 8 GB | 16–32 GB (depending on client count) | | Disk Space | 40 GB (SQL Express) | 100+ GB (full SQL, logs, content) | | Network | 1 Gbps | 1 Gbps |

The client software runs on endpoints (workstations, servers, VDI). Below are the supported OS versions and hardware minimums per client.

A: No. SEP 14.3 RU6 is 64-bit only. 32-bit Windows is no longer supported.

| Area | Change | |------|--------| | SHA-2 only | No SHA-1 signed binaries; Windows 7 SP1 needs kb4474419 | | TLS 1.2 mandatory | SEPM-to-client & console communication | | No more Silverlight | Web console uses HTML5 (Java not required) | | Symantec Endpoint Encryption | Separate installer, not bundled with RU6 | | Cloud-managed (SEP Cloud) | Not part of on-prem RU6 – different SKU | symantec endpoint protection 14.3 ru6 system requirements


Before deploying SEP 14.3 RU6, review these known conflicts:

| Software Type | Examples | Action Required | |---------------|----------|------------------| | Other antivirus | McAfee, CrowdStrike, Carbon Black | Uninstall fully (disable is not enough) | | Disk encryption | BitLocker, McAfee Drive Encryption | Test interoperability; SEP may conflict with MBAM | | DLP agents | Forcepoint, Digital Guardian | Add exclusions for SEP folders and processes | | Network firewall | Check Point, Palo Alto Traps | Disable L7 inspection for SEP management traffic | | VDI golden images | Citrix PVS, VMware Horizon | Re-run SEP SysPrep after sealing image |


| Current Version | Direct to RU6? | Action | |---------------------|-------------------|-------------| | 14.3 RU1–RU5 | Yes | Use SEPM upgrade wizard | | 14.2 or older | No | Upgrade to 14.3 RU5 first | | 12.1.x | No | Fresh install + migrate policies | Before deploying SEP 14

Always test in a non-production environment first.


| Component | Requirement | |-----------|-------------| | Windows OS | Windows Server 2019, Windows Server 2022 (Standard/Datacenter) | | Linux OS | RHEL 8.6+ or Ubuntu 22.04 (SEPM runs via appliance VM only) | | Database | Embedded (Sybase SQL Anywhere) for <200 clients; External (Microsoft SQL Server 2019/2022) for larger | | .NET Framework | 4.8 or later | | Java | OpenJDK 11 (bundled) | | Web Browser (for console access) | Chrome 110+, Edge 110+, Firefox 115+ |

Critical: Windows Server 2012 R2 and SQL Server 2016 are ** deprecated** for RU6. | Current Version | Direct to RU6


SEP 14.3 RU6 supports the following environments:

| Platform | SEPM | SEP Client | |----------|------|-------------| | VMware ESXi 6.7 / 7.0 / 8.0 | Yes | Yes | | Microsoft Hyper-V (2016/2019/2022) | Yes | Yes | | Azure (IaaS) | Yes (manual install) | Yes | | AWS (EC2) | Yes (manual install) | Yes | | Citrix (XenApp / XenDesktop) | No | Yes (with exclusions) |