Citrix Systems to Announce Fourth Quarter & Full Year 2006 Financial Results on Tuesday, January 23

FORT LAUDERDALE, Fla. — 1/9/2007 — Citrix Systems, Inc. (Nasdaq: CTXS), the global leader in application delivery infrastructure, today announced that it plans to report financial results for the fourth quarter and full year ended December 31, 2006 on Tuesday, January 23, 2007 after the close of the market. Citrix will host a conference call at 4:45 p.m. ET the same day to discuss its financial results, quarterly highlights and business outlook. The call will include a slide presentation, and participants are encouraged to listen to and view the presentation via webcast at http://www.citrix.com/investors.

The conference call may also be accessed by dialing: (888) 799-0519 or (706) 634-0155; Using passcode: CITRIX

A replay of the webcast can be viewed by visiting the Investor Relations section of the Citrix corporate website at http://www.citrix.com/investors for approximately 30 days. In addition, an audio replay of the conference call will be available through January 26, 2007, by dialing (800) 642-1687 or (706) 645-9291 (passcode required: 5461867).

About Citrix
Citrix Systems, Inc. (Nasdaq:CTXS) is the global leader and the most trusted name in application delivery infrastructure. More than 180,000 organizations worldwide rely on Citrix to deliver any application to users anywhere with the best performance, highest security and lowest cost. Citrix customers include 100% of the Fortune 100 companies and 98% of the Fortune Global 500, as well as hundreds of thousands of small businesses and prosumers. Citrix has approximately 6,200 channel and alliance partners in more than 100 countries. Annual revenue in 2005 was $909M.

For Citrix Investors
This release contains forward-looking statements which are made pursuant to the safe harbor provisions of Section 21E of the Securities Exchange Act of 1934. These forward-looking statements, including statements regarding the integration of Ardence and its products with Citrix and its products do not constitute guarantees of future performance. Those statements involve a number of factors that could cause actual results to differ materially, including risks associated with products, their development, integration and distribution, product demand and pipeline, customer acceptance of new products, economic and competitive factors, Citrix’s key strategic relationships, acquisition and related integration risks as well as other risks detailed in Citrix’s filings with the Securities and Exchange Commission. Citrix assumes no obligation to update any forward-looking information contained in this press release or with respect to the announcements described herein.

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Citrix® is a registered trademark of Citrix Systems, Inc. in the U.S. and other countries. All other trademarks and registered trademarks are property of their respective owners.

Contact Information

Eric Armstrong

Director, Corporate Communications

Citrix Systems, Inc.

Contact via E-mail