This article was published in PC Plus issue 153 (Jul 99), and is reproduced here for information purposes only. This is the original copy which was sent to the magazine, not the subbed version which appeared on the page. |
Windows 2000 Under DevelopmentThis was my report after attending a Windows 2000 Reviewer's Workshop in Seattle earlier this year (1999). It focusses primarly on the Win 2000 Professional (client) edition, in line with PC Plus's target market.
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[BEGINS]
The Windows 9x
platform (currently Windows 98) has always been a stopgap for Microsoft,
there to tide its customers over until they and the secure but
resource-hungrier Windows NT were ready for each other. Last year's
announcement that NT version 5.0, due this year, would be launched as
"Windows 2000" indicated that NT was, at last, set to replace
9x. Although Win 98 has now been given a short-term reprieve (there'll be
an upgrade release next year), there's no doubt that Win 2000 will be
Microsoft's standard operating system within a few years, underpinned only
by Windows CE in palmtop and embedded systems.
Windows 2000 is still scheduled for release in 1999 (so expect it
in late autumn), and has now reached Beta 3, a fairly feature-complete
build. Replacing the current NT 4, it will come in two main varieties -
Professional (the desktop/client version) and Server, the latter in
Standard, Advanced and Data Center editions.
Win 2000 Professional will replace NT 4 Workstation, and as well
being Microsoft's preferred client platform for the corporate market, will
also be sold to small business and power home users as an alternative to
Win 98 for desktop and laptop machines. It will retain the Workstation
product's ability to act as a very small scale server (minus all the
'real' Server's system management tools), although Microsoft says that its
codebase is now 'really quite different' from the NT Server product line. Win 2000 Pro's installation tools show its corporate-market focus, but
also that some useability lessons have been learned from Win 9x.
Installation is largely Wizard-driven, and the process can be scripted, so
that system administrators can distribute installation CDs with some or
all of the setup information and choices pre-set. The system can, of
course, be installed from a network server, either in standard format or
as a system disk image for fast (10 minute) installation-by copy, complete
with applications, onto new machines. The 'easiest' upgrade path to Win 2000 will, unsurprisingly, be from NT
4. Win 95/98 users will also be able to upgrade directly, although this
won't be entirely seamless, due partly to registry and driver differences,
but also to what Microsoft admits are 'a lot' of Win 9x applications that
don't work properly on the 2000 platform. Direct upgrades will be
supported from NT 3.5, but not Windows 3.1. Win 2000 will be the first NT-based system to support Win 9x's FAT32 disk
filing system, alongside its native NTFS. It also gains Plug and Play
device handling and ACPI-based OnNow power management, enhanced from its
Win 98 version to include a 'hibernation' mode in which the contents of
RAM are cached to disk for quick restoration from a power-off state. Device support (a traditional NT weakness) is also improved, with 2,000
printers, 700 network cards and 4,200 modems already on the list. However
would-be power management users need to ensure that any BIOS dated before
1st Jan 1999 is on Microsoft's 126-machine 'Good BIOS List' if
they want full ACPI capabilities. Like NT4's , Windows 2000's user interface will be based on Windows 9x's,
in this case with a range of improvements that will make it a Win 98-plus
environment. To combat 'menu overload syndrome', the Start button's
Programs menu has been reorganised to show a short list of most often-used
items first, with a larger secondary menu cascading off it; items are
automatically promoted to the opening list depending on usage. You can
rename and move items on the Start menus, as well as shift-click multiple
items for group opening. Application installation and file associations, two Win 98 weak spots,
have been upgraded for Win 2000. There's an improved add/remove programs
dialog showing dates and disk sizes, while dragging an application
shortcut to the recycle bin automatically opens its uninstall dialog.
Newly-installed applications can no longer 'steal' default association
with file types from established programs, while opening a file in a
non-associated application automatically adds that app to the file type's
right-click 'open with' menu.
The NetWork Neighbourhood folder has been ditched in favour of 'My
Network Places', which includes automatic shortcuts to recently-visited
shared network folders. Meanwhile Web page views of system folders have
been improved, with 'see also' hyperlinks to related folders. IE5 will be the standard browser of Windows 2000, and the system takes
IE's user interface duties a step further than in Win 98. The browser's
Web Search feature is enhanced to search for local files, superseding the
old Start Menu File Find utility, and there's a background content
indexing capabililty aided by Rich Property Sheets which let you enter
keywords for files stored in NTFS partitions.
The major browser-oriented upgrade for mobile users, however, is
the extension of IE5's system of offline-viewable Web sites to include
files and folders on Win2000 network servers. Choosing 'make available
offline' from a folder/file's right-click menu creates a copy of it on
your local PC's cache, which you can read and update while disconnected
from the server, just as if you were accessing the 'real' locations. On
reconnecting, choosing 'synchronise' updates the information. Win 2000
Servers will also support transparent file offlining, in which a file is
copied to tape or optical backup, leaving a dummy entry in its original
location which, on opening, causes the real file to be restored.
Microsoft really has tried hard to make Win 2000 a good system for
mobile professionals and multinational corporations. It provides true
roaming profiles, which download desktop settings and even applications
from a server to whichever PC a user happens to log on from. It has
extensive support for Virtual Private Networks (encrypted connections made
across the open Internet), and for 'lossy' networks, which used to mean
unreliable wiring, but now mean cellular radio links. The international versions of Win 2000 will all use the same binary code
base, and each one (including the standard English version) will be able
to view, edit and print documents in the full 60-plus language repertoire.
A new MultiLanguage version, meanwhile, will allow entire desktops to be
switched when a roaming user with a different language requirement logs
on.
It's become a tradition for Windows NT to slip behind Windows 9x in
user interface and hardware compatibility terms, then either catch up or
pull slightly ahead at the next release. Windows 2000 will repeat the
process, but this time take a more decisive lead over Windows 98, as well
as offering its traditional benefits of better crash-proofing and
security. With the minimum practical client hardware specification likely
to be 64MB RAM and a Pentium II, it'll be a viable option for many people
- but watch out for unsupported DOS, Win16 and even Win 9x applications. <Boxout> A Walk on the
Server Side As well as
being Microsoft's 'grown up' desktop OS, Windows NT/2000 is also a server
operating system, competing with Novell's NetWare plus the many varieties
of UNIX and Linux systems. Server versions support features such as
symmetric multiprocessing (machines with multiple processor chips), and
come with system management tools and bundled applications such as
Microsoft's IIS web server.
Win 2000's Server editions get a range of new and upgraded
capabilities, the most important of which is the Active Directory. This is
what remains of the fabled NT5 'Cairo' object-oriented filing system,
first heard of in the mid-90s. It no longer stores application data files,
but instead concentrates on handling information about people, user
groups, resources (such as printers, network locations and even DLLs) and,
in particular, the permissions these entities have to access each other. Active Directory is hierarchic, object-based and extensible (so you can
create new object types and add properties to existing types), and also
replicable, so a 'super domain' can spread across multiple remote
computers, with each one receiving copies of the others' directory
updates. Data files can also be replicated in sync with ADS directories,
using Win 2000's Distributed File System. Microsoft's answer to Novell's NDS directory system, ADS will
inter-operate with NDS, as well as with Lotus Notes and Microsoft's
Exchange Platinum messaging system. The company sees it as an
all-encompassing organisational tool, even allowing administrators to do
things such as creating 'policies' which give high-priority users greater
bandwidth on the company's Internet connections. Allowing policies to be
set at individual user, rather than just group, level might be an
improvement, but otherwise it's impressive stuff.
Win 2000 Servers will also include, as standard, Terminal Services,
the 'thin client' system derived from Citrix's WinFrame product. This
allows applications to run on a Win 2000 server, but be controlled by
users on different machines, which can be non-Windows systems or even web
browsers. New in the Win 2000 version will be redirection to client-side
printers, and a remote clipboard, so users can cut and paste between
client and server-side applications.
Microsoft's Internet Information Server web server will appear in
5.0 guise in Win 2000. Recognising weaknesses in the current version,
Microsoft has made installation and setup easier, introduced load
balancing across multiple servers (as part of the Advanced and Data Center
servers balancing features), and come up with the idea of scriptless ASP
pages - 'ordinary' HTML pages which don't contain any server-side
scripting, so don't incur the overhead of server-side processing. [ENDS] (C) Paul Stephens 1999. All rights reserved.
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