Validated by numerous courts worldwide, EnCase is also
frequently honored with top security awards from eWEEK, SC Magazine, Network
Computing and others.
"The building also includes 8,000 square feet with a separate
entrance that could be leased out for office space . Forward-looking
statements are inherently subject to risks and uncertainties, some of
which cannot be predicted or quantified.

friedemann vcci

"
Zeller was the 2000 Computer Crime Fellow for the National Association of
Attorneys General (NAAG), serving as a trial attorney to the Department of
Justice Computer Crime and Intellectual Property Section.todd@guidancesoftware.

Business Editors

OLIVER SPRINGS, Tenn.

imes determinations

CONTACTS:
Cassondra Todd
(626) 229-9191
cassondra., Guidance Software, the world
leader in computer investigation solutions, announced today that it has added
Chicago-based litigator Patrick Zeller to the Legal and Regulatory team as
assistant general counsel. (www.

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Software Solution Will Provide New and Necessary Acquisition Alternatives for
Computer Investigators

PASADENA, Calif. Chicago-Based Litigator and Former Assistant Attorney General Combines
Technology and Corporate Expertise

PASADENA, Calif.

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Its EnCase(R) solutions provide
the foundation for both law enforcement and corporate enterprise
investigations that enable corporate, government and law enforcement agencies
to conduct effective computer investigations of all types, respond promptly to
eDiscovery requests , and conduct rapid and thorough internal investigations
involving digital evidence, all while maintaining the forensic integrity of
the data. The appraisal price
allowed us to finance the entire purchase price.

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Today, Guidance Software, the world leader in computer investigation
solutions, is proud to introduce FastBloc(R) SE.com

Jonathan Heit
(310) 496-4470
jonathan@allisonpr .6 million.

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"As someone who has personally dealt with eDiscovery at the largest
corporate levels , I am acutely aware of the need for Encase Enterprise and
what a return on investment it can provide for companies large and small,"
said Patrick Zeller. Validated
by numerous courts worldwide, Encase is also frequently honored with top
security awards from eWeek, SC Magazine, Network Computing and others.

CONTACTS:
Cassondra Todd
(626) 229-9191
cassondra.dpi-inc .

asce friedemann

More than 20,000
investigators depend on EnCase software, and more than 5,000 investigators
attend Guidance Software's forensic methodology training annually.com

Launched in 1991 and headquartered in Oak Ridge, Tenn.

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com

Jonathan Heit
(310) 907-5380
jonathan@allisonpr.--- -Diversified
Product Inspections, Inc.

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In 2001, Guidance
Software released FastBloc(R) that revolutionized the hard drive acquisition
process by write-blocking hard drives, via a hardware device, to ensure
forensically sound acquisitions in Windows.

Guidance Software Adds Patrick Zeller to Legal and Regulatory Team

That focus will
continue at Guidance Software, where he will consult and work with Guidance
Software's clients and business partners in eDiscovery and compliance process
development and strategies. His practice primarily involved commercial litigation,
with a strong emphasis on high technology issues and electronic discovery. This asset will
allow for increased laboratory/inspection area, storage area,
video/audio studio (for audio and video streaming on the DPI Web
site), and increased space for our information technology department.,
Diversified Product Inspections, Inc .

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As the type and sizes of storage devices continue to expand, the challenge
of acquiring data in a forensic manner has become more complex. FastBloc(R)
Software Edition further eases the workload of an already strained forensic
community by allowing investigators to circumvent hardware complications with
an alternative solution. More than 20,000 investigators depend on EnCase software, and more
than 5,000 investigators attend Guidance Software's forensic methodology
training annually. "Guidance Software provides a uniquely effective
solution that can dramatically cut costs across the board, and I look forward
to utilizing my experience to empower companies to combat the ever increasing
costs of eDiscovery, compliance and incident response. The 45,000-square-foot facility was purchased
for $800,000 and was appraised for $1. In addition, DPI has developed an array of comprehensive
services for these three targeted groups, giving the company the
ability to better inform consumers of defective products and recalls
(http://www.

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Prior to Seyfarth Shaw, Zeller served as an Assistant Attorney General and the
Director of the Computer Crimes Institute for the State of Illinois where he
prosecuted and advised prosecutors and law enforcement agents on Internet and
high-tech criminal investigations .
The building also contains various size conference rooms and a
300-seat auditorium that we plan to use for training of adjusters, and
eventually for agents for the Vulnerability Assessment Group (VAG),
our new joint venture.

emc dsc

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"Patrick brings that rare blend of corporate and computer investigation
experience that we value so highly at Guidance Software, and he will be a
great addition to our team," said Guidance Software CEO John Colbert. provides expertise and unbiased,
independent investigations on product failures, air contamination and
fire investigations of all multi-billion-dollar markets which directly
impact three groups: the insurance industry, manufacturers and
consumers.

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com

Its Encase(R) solutions provide the
foundation for both law enforcement and corporate enterprise investigations
that enable corporate, government and law enforcement agencies to conduct
effective investigations of all types, respond promptly to eDiscovery
requests, and take decisive action in response to external attacks, all while
maintaining the forensic integrity of the data.
John VanZyll , president and CEO, stated that, "DPI is pleased to
announce that we have completed our move to our new building in Oliver
Springs, TN and are fully operational."

About Diversified Product Inspections , Inc.

causation rexnord

, In 1998, Guidance Software
created EnCase(R) Forensic software and revolutionized computer forensics
examinations, allowing them to be run on Windows platforms. In 2003, Guidance Software
released EnCase(R) Enterprise software for faster and more complete computer
investigations and incident response over the LAN/WAN, via Windows platforms.
Prior to joining Guidance Software , Zeller practiced litigation in the
Chicago office of Seyfarth Shaw where he co-chaired the firm 's Electronic
Discovery Task Force. He holds several
certifications in computer forensics, including an EnCe from his time with the
Illinois Attorney General's office.com), improve quality control processes
with manufacturers and work with the insurance industry to recover
funds via subrogation - a process whereby the insurer enforces its
right to recoup from any third party that caused the loss on behalf of
the policyholder.

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We closed on the building in
December of last year. Future results could differ
materially from those described in forward-looking statements.

unrivalled durability

He is widely regarded as one of the leading minds in this
emerging field, and his specialties include: computer intrusion , economic
espionage, online fraud, intellectual property, copyright and trademark
enforcement , and consumer fraud issues. Such statements may include, but
not be limited to, projections of revenues , income or loss, expenses,
plans, and assumptions relating to the foregoing.

cubed talbott

FastBloc(R) SE is the first
commercial software write-blocking solution that allows EnCase to take full
control of IDE , SATA and SCSI channels on particular PCI controller cards, as
well as the FireWire and USB ports from Windows, permitting a forensically
sound acquisition without the use of hardware write-blocking devices. As both a former assistant attorney general
focused on computer crime and as eDiscovery and litigation counsel with the
national law firm of Seyfarth Shaw, Zeller's career focus addresses the myriad
of legal and compliance issues surrounding high technology.com

This press release contains "forward-looking statements" within
the meaning of the Private Securities Litigation Act of 1995.

failure forensic

In
addition, FastBloc(R) SE allows investigators to override and access (HPA)
host protected areas and (DCO) device configuration overlays.

About Guidance Software
Founded in 1997, Guidance Software is recognized worldwide as the industry
leader in computer investigation solutions. The
words "believe," "expect," "anticipate" and "project," and similar
expressions identify forward-looking statements, which speak only as
of the date the statement was made.

emc vcci

todd@guidancesoftware .

asce forensic

Guidance Software Introduces the First Commercial Forensically Sound Software Write-blocking Solution

durability sonar

"
Zeller's experience also includes lecturing on Internet and high-tech
crimes at numerous law enforcement training venues nationwide, including the
FBI Academy.

About Guidance Software:
Founded in 1997, Guidance Software is recognized worldwide as the industry
leader in investigative technologies.

Diversified Product Inspections Inc. Completes Move to New Headquarters Building

(OTCBB:DPRI), a provider of independent
product failure analysis, air contamination and fire investigations
for the insurance industry announced that DPI has completed its move
to its new 45,000-square-foot headquarters facility.homechecksafety.

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"He
understands the evolution of our software from its roots as a tool for law
enforcement, and will be a major part of our ongoing efforts to address the
burgeoning eDiscovery and compliance needs for our corporate clients with
EnCase Enterprise(R).