to Participate in Needham Emerging Technology and B. Riley & Co. Conferences

Guidance
Software
, the makers of EnCase®, the gold standard in forensic
security, and EnForce, an automated risk management platform, today
announced plans to participate in the upcoming Needham
Emerging Technology Conference
and the B.
Riley Co. Institutional Investor Conference
.

The Needham Emerging Technology Conference will be held on May 16-17,
2017, at the Westin Grand Central Hotel in New York, New York. Guidance
will present at 2:20 p.m. ET on Wednesday, May 17. Guidance President
and CEO Patrick Dennis and Vice President of Finance and Chief
Accounting Officer Rasmus Van der Colff will also be meeting with
investors on May 17. To schedule a meeting with Mr. Dennis and Mr. Van
der Colff, please contact your Needham representative.

The 18th Annual B. Riley Conference will be held May 24-25,
2017, at the Loews Santa Monica Beach Hotel in Santa Monica, Calif.
Guidance will present at 1:30 p.m. PT on Thursday, May 25. Mr. Dennis
and Chief Operating and Financial Officer Barry Plaga, will also meet
with investors on May 25. To schedule a meeting with Mr. Dennis and Mr.
Plaga, please contact your B. Riley representative.

A link to the live webcasts of both of the Company’s presentations can
be accessed on the Guidance Software website at http://investors.guidancesoftware.com/events.cfm.
A replay of each webcast will be available for 90 days after the
presentation and can be accessed at the same web address.

About Guidance Software

Guidance (NASDAQ: GUID) exists to turn chaos and the unknown into order
and the known-so that companies and their customers can go about their
daily lives as usual without worry or disruption, knowing their most
valuable information is safe and secure. The makers of EnCase®, the gold
standard in forensic security, and EnForce™, an automated cyber risk
management platform, Guidance provides a mission-critical foundation of
market-leading applications that offer deep 360-degree visibility across
all endpoints, devices and networks, allowing proactive identification
and remediation of threats.

From retail to financial institutions, our field-tested and court-proven
solutions are deployed on an estimated 33 million endpoints at more than
70 of the Fortune 100 and hundreds of agencies worldwide, from beginning
to endpoint.

For more information about Guidance Software, please visit guidancesoftware.com,
“Like” our Facebook
page
, follow us on Twitter,
or follow our LinkedIn
page
.

Guidance Software®, EnCase® and EnForce™ are trademarks owned by
Guidance Software and may not be used without prior written permission.
All other trademarks and copyrights are the property of their respective
owners.

GUID-F