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 10.38 EXHIBIT C Software License Agreement [v.08.05.03] PLEASE READ THIS SOFTWARE LICENSE AGREEMENT CAREFULLY BEFORE DOWNLOADING, INSTALLING OR USING CISCO OR CISCO- SUPPLIED SOFTWARE. BY DOWNLOADING OR INSTALLING THE SOFTWARE, OR USING THE EQUIPMENT THAT CONTAINS THIS SOFTWARE, YOU ARE BINDING THE BUSINESS ENTITY THAT YOU REPRESENT ("CUSTOMER") TO THIS AGREEMENT. IF YOU DO NOT AGREE TO ALL OF THE TERMS OF THIS AGREEMENT, THEN (A) DO NOT DOWNLOAD, INSTALL OR USE THE SOFTWARE, AND (B) YOU MAY RETURN THE SOFTWARE FOR A FULL REFUND, OR, IF THE SOFTWARE IS SUPPLIED AS PART OF ANOTHER PRODUCT, YOU MAY RETURN THE ENTIRE PRODUCT FOR A FULL REFUND. YOUR RIGHT TO RETURN AND REFUND EXPIRES 30 DAYS AFTER PURCHASE FROM CISCO OR AN AUTHORIZED CISCO RESELLER, AND APPLIES ONLY IF CUSTOMER IS THE ORIGINAL END USER PURCHASER. The following terms of this Software License Agreement ("Agreement') govern Customer's access and use of the Software, except to the extent (a) there is a separate signed agreement between Customer and Cisco governing Customer's use of the Software or (b) the Software includes a separate "click-accept" license agreement as part of the installation and/or download process. To the extent of a conflict between the provisions of the foregoing documents, the order of precedence shall be (1) the signed agreement, (2) the click-accept agreement, and (3) this Software License Agreement. License. Subject to the terms and conditions of this Agreement, Cisco Systems, Inc. or its subsidiary licensing the Software instead of Cisco Systems, Inc. ("Cisco"), grants to Customer a nonexclusive and nontransferable license to use for Customer's internal business purposes the Software and the Documentation for which Customer has paid the required license fees. "Documentation" means written information (whether contained in user or technical manuals, training materials, specifications or otherwise) regarding the Software and made available by Cisco in any manner (including on CD-Rom, or on-line). Customer's license to use the Software shall be limited to, and Customer shall not use the Software in excess of, a single hardware chassis or card or that number of agent(s), concurrent users, sessions, IP addresses, port(s), seat(s), server(s) or site(s), as set forth in the applicable Purchase Order which has been accepted by Cisco and for which Customer has paid to Cisco the required license fee. Unless otherwise expressly provided in the Documentation, Customer shall use the Software solely as embedded in, for execution on, or (where the applicable documentation permits installation on non-Cisco equipment) for communication with Cisco equipment owned or leased by Customer. NOTE: For evaluation or beta copies for which Cisco does not charge a license fee, the above requirement to pay license fees does not apply. General Limitations. Except as otherwise expressly provided under this Agreement, Customer shall have no right, and Customer specifically agrees not to: (i) transfer, assign or sublicense its license rights to any other person or entity, or use the Software on unauthorized or secondhand Cisco equipment, and Customer acknowledges that any attempted transfer, assignment, sublicense or use shall be void; (ii) make error corrections to or otherwise modify or adapt the Software or create derivative works based upon the Software, or permit third parties to do the same; (iii) decompile, decrypt, reverse engineer, disassemble or otherwise reduce the Software to human- readable form; or (iv) use or permit the Software to be used to perform services for third parties without the express written authorization of Cisco. To the extent required by law, and at Customer's written request, Cisco shall provide Customer with the interface information needed to achieve interoperability between the Software and another independently created program, on payment of Cisco's Source: SCANSOURCE, INC., 10-K, 8/22/2019 Exhibit 10.38 applicable fee, if any. Customer shall observe strict obligations of confidentiality with respect to such information. Software, Upgrades and Additional Copies. For purposes of this Agreement, "Software" shall include (and the terms and conditions of this Agreement shall apply to) computer programs, including firmware, as provided to Customer by Cisco or an authorized Cisco reseller, and any upgrades, updates, bug fixes or modified versions thereto (collectively, "Upgrades") or backup copies of the Software licensed or provided to Customer by Cisco or an authorized Cisco reseller. NOTWITHSTANDING ANY OTHER PROVISION OF THIS AGREEMENT: (1) CUSTOMER HAS NO LICENSE OR RIGHT TO USE ANY ADDITIONAL COPIES OR UPGRADES UNLESS CUSTOMER, AT THE TIME OF ACQUIRING SUCH COPY OR UPGRADE, ALREADY HOLDS A VALID LICENSE TO THE ORIGINAL SOFTWARE AND HAS PAID THE APPLICABLE FEE FOR THE UPGRADE; (2) USE OF UPGRADES IS LIMITED
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Extract the exact clause related to "Anti-Assignment" from the excerpt above.

assistant: Except as otherwise expressly provided under this Agreement, Customer shall have no right, and Customer specifically agrees not to: (i) transfer, assign or sublicense its license rights to any other person or entity, or use the Software on unauthorized or secondhand Cisco equipment, and Customer acknowledges that any attempted transfer, assignment, sublicense or use shall be void;