Symantec Endpoint Protection 143 Ru6 System Requirements Top »
Symantec Endpoint Protection 14.3 RU6: Complete System Requirements Guide
Windows (x64 / x86)
| Component | Minimum | Recommended (Heavy Use) | Critical Note |
|-----------|---------|------------------------|----------------|
| OS | Windows 7 SP1 / Server 2008 R2 | Windows 10 21H2+ / Server 2019+ | RU6 drops pre-SHA-2 support; requires KB4474419 on older OS. |
| CPU | 1 core, 1.0 GHz | 2+ cores, 2.0 GHz | Scan throttling on single-core causes severe I/O blocking. |
| RAM | 1 GB (x86) / 2 GB (x64) | 4 GB+ | With Advanced Machine Learning (AML) enabled, memory can spike +500 MB during file hash extraction. |
| Disk | 1.2 GB (program) + 500 MB (defs) | SSD with 5 GB free + 20% overhead for quarantine | HDD with <10 GB free causes Quarantine Defrag thrashing. |
If Microsoft SQL Server is on the same machine, 8 GB is the minimum recommended Hard Drive Space Management Server only : 16 GB minimum (100 GB recommended). With Local Database : 40 GB minimum (200 GB recommended). Broadcom TechDocs Endpoint Client Requirements Requirements for the individual devices being protected. symantec endpoint protection 143 ru6 system requirements top
The management server requires robust hardware to handle database operations and client communications. : 64-bit Intel Pentium Dual-Core or equivalent minimum; 8-core or greater recommended. Physical RAM : 2 GB minimum (8 GB recommended). : If Microsoft SQL Server is on the same machine, 8 GB minimum is required. Hard Drive Local SQL Database : 40 GB available minimum (200 GB recommended). Remote SQL Database : 40 GB available minimum (100 GB recommended). Operating System
2. Introduction
Symantec Endpoint Protection 14.3 RU6 represents a mature iteration of Broadcom's enterprise security solution. This release focuses on enhanced endpoint detection and response (EDR) integration, improved performance for the Endpoint Protection Client (SEP client), and broader support for modern operating systems, including Windows 11 and updated Linux kernels. Symantec Endpoint Protection 14
For administrators to build the "brain" of their security operation—the Symantec Endpoint Protection Manager (SEPM)—RU6 established strict physical requirements:
The management server requires a 64-bit environment and a robust hardware profile to handle database operations. Broadcom TechDocs Minimum Requirement Recommended Intel Pentium Dual-Core (or equivalent) 8-core or greater Physical RAM 2 GB (if SQL is remote) 8 GB or more (especially if SQL is local) Hard Drive 40 GB available space 200 GB (for local SQL database) 1024 x 768 or larger Supported OS Windows Server 2012 / 2012 R2 / 2016 / 2019 / 2022 | | Disk | 1
Standard: ~395 MB on system drive, plus 135 MB during installation. Embedded/VDI: 245 MB on system drive. 3. Mac Client Requirements