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
20261024-002-core3sdssepn64v5i64.exe	10/24/2026	10/24/2026	55.39 MB			5B798876E45FDF8F83293AA2FDEC55B0
Supports the following versions of Symantec antivirus software:
Symantec Endpoint Protection 14.4 x64 (Client only)
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 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
20261024-002-core3sdssepv5i64.exe	10/24/2026	10/24/2026	55.09 MB			9440C3936A1FBA708268750CAD74089E
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
20261024-002-core3sdssepn64v5i64.exe	10/24/2026	10/24/2026	55.39 MB			5B798876E45FDF8F83293AA2FDEC55B0
Supports the following versions of Symantec antivirus software:
Symantec Endpoint Protection 14.4 x64 (Client only)
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
20261024-002-core3sdsv5i32.exe	10/24/2026	10/24/2026	53.14 MB			1BADFA5DA7E8E726A32433DFA4033A57
Supports the following versions of Symantec antivirus software:
Symantec Endpoint Protection 14.3 to 14.3 RU5 x86