Even though Microsoft Product Update has to scan your system
to determine what it will place on your updates list, it assures users at
the outset that it doesn’t send any of the information it collects in this
way to Microsoft.
Manageable Software Services’ Catch-Up. The free application
Catch-Up, from Manageable Software Services (
http://www.manageable.com/),
performs a similar function to Microsoft’s Product Update area; the main difference
is it’s not limited to Microsoft products. After downloading the software
and installing it, you can have Catch-Up scan your system for files. (It keeps
a list of your files locally.) The application then gives you the choice of
selecting what you want to update before going to its own database to check
for relevant software. This feature of letting you choose what information
to send out is rather unique in this field; most just compose a list and shoot
it off to the server, only letting you pick and choose between updates after
the list comes back.
Catch-Up doesn’t maintain personal information profiles about who is using
the service, and the application itself works as a helper application with
your browser (which means everything is viewed through a Web browser).
Symantec’s Norton Web Services. Symantec takes many of its
popular Norton products to the Web with its subscription-based Norton Web
Services (
http://www.nortonweb.com/). This product
straddles the line between updates and system fixes with its combination of
LiveUpdate Pro and VitalCheck.
LiveUpdate Pro works like other update software; it scans your system and
makes a list of all the software and hardware it detects. It then compares
this list to its database, finding fixes, updates, drivers, and patches for
a wide range of products. (
NOTE: LiveUpdate Pro is different from LiveUpdate,
another product from Norton that is used by desktop-based applications, such
as Norton Utilities and Norton AntiVirus, to search the company’s site for
program and virus updates.)
With VitalCheck, Norton takes its service to the next level: scanning and
fixing your system.
Surfing The Virtual
Service Station.
A bit more intrusive are programs that can enter your personal
computer, look around, and sometimes even take a cyber-wrench to problem areas.
Anyone who has ever run Windows’ ScanDisk or a virus-detection program is
familiar with this area. These products poke through your system looking for
trouble, and when they find it, they attempt to fix it (or in the case of
viruses, stomp them out). Unlike the first group of products, where the potential
for abuse is primarily in a loss of information, the stakes increase whenever
you are dealing with a product that has the ability to alter your personal
computer.
As mentioned, VitalCheck from Norton Web Services is one example of this type
of service, dealing with both virus and disk-error (such as damaged boot records
and lost clusters) detection and repair. The following is a list of services
of this nature:
McAfee Clinic. Trying to corner the one-stop market for online
diagnostic tools is McAfee Clinic (
http://www.mcafee.com/centers/clinic),
which is a collection of 15 Web-based applications you can use to test, repair,
and optimize many areas of your PC. Included on the clinic Web site are:
- VirusScan Online: This section allows you to scan your system, install
ActiveShield to receive continuous protection from viruses, and create
a rescue disk to clean disabled PCs.
- Clean Hard Drive: You can eliminate unwanted files and applications
and restore applications using this software.
- Software Update Finder: Similar to the applications in the first
- category of products, this application can compare your existing software
with the McAfee database.
- Windows Advisor: Use this area to obtain help with a variety of applications
for Windows.
The clinic not only reads your system but also has the ability to alter it
through deleting files and altering settings.
WinTune 98. From Winmag.com (
http://wintune.winmag.com/) comes
WinTune 98, a system that lets you test your PC’s performance from the comforts
of your Web browser. The only fixes here are the suggested kind; WinTune won’t
repair areas for you. WinTune uses ActiveX technology (not Netscape, just
Internet Explorer 3.02 or above) to enter your system and run a variety of
tests on the CPU, memory, hard drive, video, and other areas. The product
walks you through the various areas, accessing information from your registry
and certain program files as it runs a variety of diagnostic tests before
finally offering tips on how you might improve system performance.
If you are uncomfortable with the online version, you can download this as
an application and run it on your system. One of the features that both versions
incorporate is the ability to compare your results with that of other users,
which is really the only potential for abuse with the downloadable version.
(You have to give your e-mail address to use the program.)
The Service Station
Comes To You.
You call up Tech Support with a computer ailment, and a person
asks you to describe what the computer is doing. You spend the next 20 minutes
detailing the various peculiarities, lapsing into such technical terms as
“thingies” and “whatchamacallits.” Tech Support sighs deeply and then asks
you to describe what the computer is doing
again.
Does this sound familiar? This is probably why so-called remote control software
was developed—to help the beleaguered technical support people. This software
lets you access, view, and in many cases, control what happens on another
computer. A great solution for telecommuters, demonstrations and interactive
training, management, and the local help desk, these products are also a possible
source of concern for computer users.
Compaq’s Carbon Copy. A version of this program has shipped
with all Compaq desktops for the past couple of years. Carbon Copy (
http://www.compaq.com/services/carboncopy)
lets Compaq technicians easily diagnose problems that users have with their
computers. Compaq computer users call up the computer maker, and technicians
can then interact with the PC, gathering a wide array of information that
aids in the diagnosis of problems. However, computer users do have the ability,
through Global Security options, to limit who gets access to their computers
and what they can see.
Wind Design’s SupportAbility. South Wind Design’s SupportAbility
(
http://www.supportability.com/)
doesn’t let people run your computer, but it does give them an extensive amount
of information about your system. When installed on your computer, it collects
information from your machine and uploads it to the SupportAbility server,
where technicians on the receiving end can wade through the data and diagnose
your system problems. The system “... delivers accurate, detailed, and complete
information across all Internet/intranet connections, and works with firewalls
and proxy servers.” The receiving end gets the information; users have the
option, after the fact, of viewing a report detailing the data that went out.
Big for businesses, intranets, and other groups huddled around a tech support
unit, SupportAbility can access a lot of system information, including:
- Contents of directories on any drive
- Contents of any registry entry
- Total and available memory
- Tasks and modules presently in memory
- Contents of the Autoexec.bat, Config.sys, Win.ini, and System.ini files.
Symantec’s pcAnywhere. Symantec’s pcAnywhere (
http://www.symantec.com/pcanywhere/index.html)
is hands-down the most popular remote control software on the market. Telecommuters
and support services have a tremendous set of features to work with here,
including enhanced Internet functionality, synchronization, and multiple platforms,
and the security features include the use of wizards (for ease of configuration),
password protection, encryption, restricted drive access, and more.
The Bot Business.
So why is it that these diagnostic spiders are gaining in popularity?
According to Eddy Hsia, director of McAfee Clinic, a lot of it has to do with
how easy they are to use. McAfee Clinic’s customers cite ease of configuration,
installation, and update simplicity as primary reasons why they are attracted
to the Clinic. “With the online version,” Hsia says, “all this is handled
through a browser and designed for the novice user in need of virus protection
and PC security.”
Dr. Daniel Miranker, CTO and co-founder of Liaison Technology, which creates
spider technologies, agrees. “Computers, and more notably computer software,
are becoming increasingly complex,” Miranker says. He notes that as computers
become progressively easier to use, the software to run them must become more
complex as a result. “As time goes on,” he says, “we can expect the trend
to continue. Basic maintenance and diagnostics will become increasingly difficult,
not easier.
One way to protect yourself from abuse is to be aware of what’s going on with
the products in question. The U.S. Consumer Gateway (
http://www.consumer.gov/) contains a
wealth of consumer information from the federal government. Web sites such
as The Internet Junkbuster Home Page (
http://www.junkbuster.com/) and The
Privacy Page (
http://www.privacy.org/) are great sources
of information on a wide range of Internet privacy issues. As we mentioned
at the start, the more a product tends to stray into discomfort zones, the
more vocal users become. Do a newsgroup search for products on Deja.com (
http://www.deja.com/)
to get the latest buzz.
As far as security features in products, some standard features you should
try to get in a product include:
- Password protection
- Encryption
- Restricted drive access
- File transfer rights
- Host screen and keyboard locks
Even so, none of these are a guarantee. “People in general should understand
that computers on networks are not private devices,” Miranker says. In a world
where Bugs Bunny cursors and your own CD player are ratting you out behind
your back, anything goes. Know what information you’re giving outside computers
access to, and whenever possible, minimize your risks.
by Rich Gray