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 20260203-008-core3sdssepv5i64.exe | HTTP 02/03/2026 2/3/2026 53.0 MB 93ABF020BD48A225836C87E3D3647FB0 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 20260203-008-core3sdssepn64v5i64.exe | HTTP 02/03/2026 2/3/2026 53.28 MB 3F040F5676304973F68725E70E440C44 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) ========================================================================