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 20260307-005-core3sdssep144n64v5i64.exe | HTTP 03/07/2026 3/7/2026 53.97 MB C8D19FBF6836E2F17637A2A42B38BADB Supports the following versions of Symantec antivirus software: Symantec Endpoint Protection 14.4 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 20260307-003-core3sdssepv5i64.exe | HTTP 03/07/2026 3/7/2026 53.77 MB FEEADA55474559FC0BDDD8E7914729ED 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 20260307-003-core3sdssepn64v5i64.exe | HTTP 03/07/2026 3/7/2026 54.05 MB 6C9C8681F654E0DCBCEFD2E05D9C840E 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 20260307-003-core3sdsv5i32.exe | HTTP 03/07/2026 3/7/2026 51.74 MB C9A03EAF7974DA115E83648BBCE833F5 Supports the following versions of Symantec antivirus software: Symantec Endpoint Protection 14.3 to 14.3 RU5 x86