During IBM's ownership, the primary distribution channel for all Lotus/Domino software, including Notes 8.5.3, was IBM Passport Advantage. Customers could access and download the software, its Fix Packs, and related documentation using their authorized credentials. This was the standard mechanism for large enterprises to obtain software. Part numbers for the 8.5.3 "eAssembly" (a package of software and materials) would have been used for downloading.
It is not officially supported. While it might run, you may encounter graphical bugs, Java errors, or instability.
Since Lotus Notes is now owned by HCL (formerly IBM), official downloads are restricted to customers with active maintenance contracts.
remained a 32-bit application throughout the 8.5.x lifecycle. It was only much later, with the release of HCL Notes 12.0.2 , that a native 64-bit client was finally introduced.
Sometimes available, though HCL is the preferred source.
Lotus Notes Client 8.5.3 64-bit is a bug-fix release that addresses various issues reported in previous versions. It also includes some minor enhancements to improve user experience.
Download — Lotus Notes Client 8.5 3 64 Bit ^new^
During IBM's ownership, the primary distribution channel for all Lotus/Domino software, including Notes 8.5.3, was IBM Passport Advantage. Customers could access and download the software, its Fix Packs, and related documentation using their authorized credentials. This was the standard mechanism for large enterprises to obtain software. Part numbers for the 8.5.3 "eAssembly" (a package of software and materials) would have been used for downloading.
It is not officially supported. While it might run, you may encounter graphical bugs, Java errors, or instability.
Since Lotus Notes is now owned by HCL (formerly IBM), official downloads are restricted to customers with active maintenance contracts.
remained a 32-bit application throughout the 8.5.x lifecycle. It was only much later, with the release of HCL Notes 12.0.2 , that a native 64-bit client was finally introduced.
Sometimes available, though HCL is the preferred source.
Lotus Notes Client 8.5.3 64-bit is a bug-fix release that addresses various issues reported in previous versions. It also includes some minor enhancements to improve user experience.