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
20260518-010-core3sdssep144n64v5i64.exe	05/18/2026	5/18/2026	54.31 MB			4937FCC7D0F5509AC04D060D2134E2E0
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
20260518-008-core3sdssepv5i64.exe	05/18/2026	5/18/2026	54.03 MB			855C0DBE7BBDC69875E93E83E138B86E
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
20260518-008-core3sdssepn64v5i64.exe	05/18/2026	5/18/2026	54.31 MB			124A15EB384358E78E93832D4BBCD284
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
20260518-008-core3sdsv5i32.exe	05/18/2026	5/18/2026	52.12 MB			BE3ACE7044D355C12E9832C6851F803C
Supports the following versions of Symantec antivirus software:
Symantec Endpoint Protection 14.3 to 14.3 RU5 x86