Symantec Endpoint Protection Client Installations on Windows Platforms x64 Use the Core3 SDS v5i64 executable file for 64-bit client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all 20250919-008-core3sdssepv5i64.exe | HTTP 09/19/2025 9/19/2025 51.59 MB 3FBC788E7A2C07B4591A84BA62162681 Supports the following versions of Symantec antivirus software: Symantec Endpoint Protection 14.3 to 14.3 RU4 x64 (Client only) ======================================================================== Symantec Endpoint Protection Client Installations on Windows Platforms x64 Use the Core3 SDS v5i64 executable file for 64-bit client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all 20250919-008-core3sdssepn64v5i64.exe | HTTP 09/19/2025 9/19/2025 51.87 MB 6D20DF55EA5A620C1AC318AE4419D69F Supports the following versions of Symantec antivirus software: Symantec Endpoint Protection 14.3 RU10 x64 (Client only) Symantec Endpoint Protection 14.3 RU9 x64 (Client only) Symantec Endpoint Protection 14.3 RU8 x64 (Client only) Symantec Endpoint Protection 14.3 RU7 x64 (Client only) Symantec Endpoint Protection 14.3 RU6 x64 (Client only) Symantec Endpoint Protection 14.3 RU5 x64 (Client only) ======================================================================== Symantec Endpoint Protection Client Installations on Windows Platforms x86 Use the Core3 SDS v5i32 executable file for 32-bit client installations only if you are using one of the supported products that are listed below. File Name Creation Date Release Date File Size Defs Version Sequence Number MD5 | all 20250919-008-core3sdsv5i32.exe | HTTP 09/19/2025 9/19/2025 49.41 MB 0F6B65C99BB652CCDBF56B1F587FFCE1 Supports the following versions of Symantec antivirus software: Symantec Endpoint Protection 14.3 to 14.3 RU5 x86