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
20260317-004-core3sdssep144n64v5i64.exe	03/17/2026	3/17/2026	53.99 MB			6D6418EF23B9032E2B5F3BFBBC16A23B
Supports the following versions of Symantec antivirus software:
Symantec Endpoint Protection 14.4 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
20260317-002-core3sdssepv5i64.exe	03/17/2026	3/17/2026	53.8 MB			74D40DF038180C3913872C64EF650559
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
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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
20260317-002-core3sdssepn64v5i64.exe	03/17/2026	3/17/2026	54.08 MB			7D605713E41A0AAB79C49B841A189A68
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
20260317-002-core3sdsv5i32.exe	03/17/2026	3/17/2026	51.77 MB			59CDFF4791E58FC63DF3E7333DBA1EB9
Supports the following versions of Symantec antivirus software:
Symantec Endpoint Protection 14.3 to 14.3 RU5 x86