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
20251229-002-core3sdssepv5i64.exe | HTTP	12/29/2025	12/29/2025	54.15 MB			7001E482C01A804C7EA92E51D4EB2F12
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
20251229-002-core3sdssepn64v5i64.exe | HTTP	12/29/2025	12/29/2025	54.42 MB			6F3F0A089AFCF2099ADDC917FD058589
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
20251229-002-core3sdsv5i32.exe | HTTP	12/29/2025	12/29/2025	52.15 MB			EA3E30F13117E585C5F067F0F78C9ED9
Supports the following versions of Symantec antivirus software:

    Symantec Endpoint Protection 14.3 to 14.3 RU5 x86