Item 2.02. Results of Operation and Financial Condition.
On October 6, 2009, ACI Worldwide, Inc. ("the Company") issued a press release announcing updated guidance for 2009 as well as participation in an investor conference. A copy of this press release as well as today's investor presentation is attached hereto as Exhibits 99.1 and 99.2 respectively.
The foregoing information (including the exhibits hereto) is being furnished under "Item 2.02- Results of Operations and Financial Condition" and Item 7.01- Regulation FD Disclosure." Such information (including the exhibits hereto) shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing.
The filing of this report and the furnishing of this information pursuant to Items 2.02 and 7.01 does not mean that such information is material or that disclosure of such information is required. Item 7.01. Regulation FD Disclosure.
See "Item 2.02- Results of Operations and Financial Condition" above.

Item 9.01. Financial Statements and Exhibits.
99.1 Press Release dated October 6, 2009

99.2 Investor presentation materials dated October 6, 2009

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