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
20251227-001-core3sdssepv5i64.exe | HTTP	12/27/2025	12/27/2025	54.15 MB			62E1424626ABAEEE59573EFE07468455
Supports the following versions of Symantec antivirus software:

    Symantec Endpoint Protection 14.3 to 14.3 RU4 x64 (Client only)
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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
20251227-001-core3sdssepn64v5i64.exe | HTTP	12/27/2025	12/27/2025	54.42 MB			FDBE67A6665BAB951A4DFD864EBD4E14
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)
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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
20251227-001-core3sdsv5i32.exe | HTTP	12/27/2025	12/27/2025	52.11 MB			7A44E2D7927452872716F136B00C9C88
Supports the following versions of Symantec antivirus software:

    Symantec Endpoint Protection 14.3 to 14.3 RU5 x86