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 20251119-009-core3sdssepv5i64.exe | HTTP 11/19/2025 11/19/2025 51.67 MB 0DB4CA8FDC578111DDB9D91801C3B8D5 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 20251119-009-core3sdssepn64v5i64.exe | HTTP 11/19/2025 11/19/2025 51.94 MB 2F135BFBD81D105B931036D09DCF67AE 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 20251119-009-core3sdsv5i32.exe | HTTP 11/19/2025 11/19/2025 49.6 MB 9E00D28F66528474FE2C8E8B54BFB53E Supports the following versions of Symantec antivirus software: Symantec Endpoint Protection 14.3 to 14.3 RU5 x86