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 20260310-010-core3sdssep144n64v5i64.exe | HTTP 03/10/2026 3/10/2026 53.92 MB 1F6489381FC1B4EBF98B381F5EC2FB7F 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 20260310-008-core3sdssepv5i64.exe | HTTP 03/10/2026 3/10/2026 53.73 MB D0447A9D82043929BB74E095C00ED4CF 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 20260310-008-core3sdssepn64v5i64.exe | HTTP 03/10/2026 3/10/2026 54.01 MB 948A401D325D0054D7F5A4B8B06E83E6 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 20260310-008-core3sdsv5i32.exe | HTTP 03/10/2026 3/10/2026 51.71 MB 05D2E5C2A390FEF802BA6207CB5B7AA0 Supports the following versions of Symantec antivirus software: Symantec Endpoint Protection 14.3 to 14.3 RU5 x86