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
20260928-021-core3sdssepn64v5i64.exe	09/28/2026	9/28/2026	54.93 MB			2BA6213C49C313BBAB0BDBB23B685A16
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
20260928-021-core3sdssepv5i64.exe	09/28/2026	9/28/2026	54.65 MB			E35B68CA6D62B346D99A9EAEF56FDFD3
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
20260928-021-core3sdssepn64v5i64.exe	09/28/2026	9/28/2026	54.93 MB			2BA6213C49C313BBAB0BDBB23B685A16
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
20260928-021-core3sdsv5i32.exe	09/28/2026	9/28/2026	52.61 MB			71E1D0B1D75E356291E972B7F07A42AA
Supports the following versions of Symantec antivirus software:
Symantec Endpoint Protection 14.3 to 14.3 RU5 x86