Environment
Novell Clients for Windows NT/2000/XP
Novell Client for Windows Vista
Novell Client 2 for Windows Vista/2008
Novell Client 2 SP1 for Windows Vista
Novell Client 2 SP1 for Windows Server 2008
Novell Client 2 SP1 for Windows 7
Novell Client 2 SP1 for Windows Server 2008 R2

Situation
Does the Novell Client work on 64-bit Windows operating systems?

Resolution
The current version of the Novell Client for Windows 2000/XP/2003 (4.91 SP5) is a 32 bit application, and is not supported on 64 bit operating systems.
The Novell Client 2 for Windows Vista/2008 supports the Microsoft Vista and Windows 2008 Server 32 and 64 bit operating systems.

The current projected release date for the Novell Client 2 SP1 for Windows is January 12, 2010. This Client will support the following operating systems (both 32-bit and 64-bit):

Windows Vista
Windows Server 2008
Windows 7
Windows Server 2008 R2

Additional Information
Novell has no plans to develop a client for Windows Server 2003 R2 Standard x64 Edition or Windows XP Professional x64 Edition.