system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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Exhibit 10.26 CONFIDENTIAL TREATMENT HAS BEEN REQUESTED AS TO CERTAIN PORTIONS OF THIS DOCUMENT. EACH SUCH PORTION, WHICH HAS BEEN OMITTED HEREIN AND REPLACED WITH AN ASTERISK [*], HAS BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. PROMOTION AND DISTRIBUTION AGREEMENT This Promotion and Distribution Agreement including all exhibits (collectively referred to as the "Agreement"), effective as of 1 August 2011 (the "Effective Date"), is made by and between Whitesmoke Inc., with registered offices/principle place of business at 501 Silverside Road, Suite 105, Wilmington DE 19809, USA, ("Distributor"), and Google Inc whose principle place of business is at 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA ("Google"). "Bundle" means the Distribution Products bundled with the Distributor App(s). "Chrome Browser" means the machine-readable binary code version of the Google Chrome browser provided to Distributor in connection with this Agreement, and any modifications or updates to it that Google may provide to Distributor. "Chrome Browser Installer" means: (a) the machine-readable binary code version of the installer provided to Distributor in connection with this Agreement that installs the Chrome Browser, and any modifications, updates or upgrades to it that Google may provide to Distributor; and (b) the Chrome Browser Criteria Checker. "Chrome Use Event" means an event that indicates an [* ] has occurred. "Chrome Server Communication" means a communication that, as determined solely by Google, is sent for the purpose of indicating that an End User: (a) is [* ] to the [* ]; and (b) has kept the [* ] open for a minimum of [* ] during a [* ] (whether during the [* ] or a [* ] of the Chrome Browser). "Criteria Checker" means a set of software routines (and any updates to them) provided to Distributor by Google, as part of a software library, that check certain criteria (as determined by Google and modified by Google from time to time) to determine if the Chrome Browser or Google Toolbar (as applicable) can be installed on an End User's operating system. Accordingly, "Chrome Browser Criteria Checker" means the Criteria Checker provided by Google in respect of the Chrome Browser and "Google Toolbar Criteria Checker" means the Criteria Checker provided by Google in respect of the Google Toolbar. "Distributor App(s)" means the following application (and successor versions of such software): the trial version of the WhiteSmoke Writer (currently called WhiteSmoke 2011) available on a worldwide basis, but for the avoidance of doubt shall not mean any other products of Distributor, including without limitation the full paid version of Whitesmoke Writer or any version of Whitesmoke "Translator" software, regardless of whether Whitesmoke Writer incorporates any translation functionality. *Confidential treatment requested Google Confidential 1. DEFINITIONS 1.1 In this Agreement unless expressly stated otherwise: - 1 - "Distribution Products" means: "End User" means an end user customer of Distributor who is located in the Territory. "EULA" means the end user license agreement applicable to a Product, which end user license agreement may be updated or modified by Google in its sole discretion from time to time. "False" means a "false" response (or equivalent negative response) given by the Criteria Checker. "Google Program Guidelines" means the policy and implementation guidelines applicable to the Products as updated by Google and provided to Distributor from time to time. "Google Toolbar" means the machine-readable binary code version of the Google toolbar for Internet Explorer provided to Distributor in connection with this Agreement, and any modifications or updates to it that Google may provide to Distributor. "Google Toolbar Installer" means: (a) the machine-readable binary code version of the installer provided to Distributor in connection with this Agreement that installs the Google Toolbar, and any modifications, updates or upgrades to it that Google may provide to Distributor; and (b) the Google Toolbar Criteria Checker. "Google Trademarks" means all names, trade names, trademarks, and logos used by Google in connection with the Products. "Group Company" means in relation to each of the parties: "Install Completed" occurs when an End User has completed the install process for a Bundle and the install completed screen is shown to the End User in accordance with Exhibit B. (a) as at the Effective Date, the Google Toolbar Installer and the Chrome Browser Installer; and (b) if Distributor notifies Google at any time after the Effective Date that it wishes to bundle the full Google Toolbar and Google provides its approval in writing (including email), the Google Toolbar; and (c) if Distributor notifies Google at any time after the Effective Date that it
"""

Extract the exact clause related to "Document Name" from the excerpt above.

assistant: Promotion and Distribution Agreement