**Exhibit 10.42**

**AMENDMENT**

**TO**

**LOAN ANDSECURITY AGREEMENT**

THIS**AMENDMENT** to Loan and Security Agreement (this****“Amendment”) is entered into this 20th day of March, 2006,by and among Silicon Valley Bank (“Bank”) and Sento Corporation, a Utahcorporation, Sento Technical Services Corporation, a Utah corporation, andXtrasource Acquisition, Inc, a Delaware corporation (severally andcollectively, “Borrower”) whose address is 420 E. South Temple, Suite 400,Salt Lake City, UT 84111.

**RECITALS**

**A.**            Bank and Borrower have entered intothat certain Loan and Security Agreement dated as of April 15, 2003, asamended by that certain Amendment to Loan Documents by and between Bank andBorrower dated April 29, 2003, as amended by that certain Amendment toLoan Documents by and between Bank and Borrower dated as of August 7,2003, as amended by that certain Amendment to Loan Documents by and betweenBank and Borrower dated as of May 11, 2004, as amended by that certainAmendment to Loan Documents by and between Bank and Borrower dated as of July 29,2004, as amended by that certain Amendment to Loan Documents by and betweenBank and Borrower dated as of March 22, 2005, as amended by that certainAmendment to Loan Documents by and between Bank and Borrower dated as of March 31,2005, as amended by that certain Amendment to Loan Documents by and betweenBank and Borrower dated as of July 22, 2005, and as amended by thatcertain Amendment to Loan Documents by and between Bank and Borrower dated asof January 26, 2006 (as the same may from time to time be further amended,modified, supplemented or restated, collectively, the “Loan Agreement”).

**B.**            Bank has extended credit to Borrowerfor the purposes permitted in the Loan Agreement.

**C.**            Borrower has requested that Bankamend the Loan Agreement to extend the Term Loan #4 Availability End Date.

**D.**            Bank has agreed to so amend certainprovisions of the Loan Agreement, but only to the extent, in accordance withthe terms, subject to the conditions and in reliance upon the representationsand warranties set forth below.

**AGREEMENT**

**NOW, THEREFORE,** inconsideration of theforegoing recitals and other good and valuable consideration, the receipt andadequacy of which is hereby acknowledged, and intending to be legally bound,the parties hereto agree as follows:

**1.             Definitions.**Capitalized terms usedbut not defined in this Amendment shall have the meanings given to them in theLoan Agreement.

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**2.             Amendment to Loan Agreement.**

**2.1          Section 1** (**Credit Limit**).Section 1.5 in the Third Amended and Restated Schedule to Loan andSecurity Agreement is amended in part to provide that Term Loan #4 shall beavailable through June 30, 2006 (the “Term Loan #4 Availability End Date”).

**3.             Limitationof Amendment.**

**3.1         **The amendment setforth in **Section 2**, above, is effective forthe purposes set forth herein and shall be limited precisely as written andshall not be deemed to (a) be a consent to any amendment, waiver ormodification of any other term or condition of any Loan Document, or (b) otherwiseprejudice any right or remedy which Bank may now have or may have in the futureunder or in connection with any Loan Document.

**3.2         **This Amendment shallbe construed in connection with and as part of the Loan Documents and allterms, conditions, representations, warranties, covenants and agreements setforth in the Loan Documents, except as herein amended, are hereby ratified andconfirmed and shall remain in full force and effect.

**4.             Representationsand Warranties.**To induce Bank to enter into this Amendment,Borrower hereby represents and warrants to Bank as follows:

**4.1         **Immediately aftergiving effect to this Amendment (a) the representations and warrantiescontained in the Loan Documents are true, accurate and complete in all materialrespects as of the date hereof (except to the extent such representations andwarranties relate to an earlier date, in which case they are true and correctas of such date), and (b) no Event of Default has occurred and iscontinuing;

**4.2         **Borrower has thepower and authority to execute and deliver this Amendment and to perform itsobligations under the Loan Agreement, as amended by this Amendment;

**4.3         **The organizationaldocuments of Borrower delivered to Bank on April 15, 2003 remain true,accurate and complete and have not been amended, supplemented or restated andare and continue to be in full force and effect;

**4.4         **The execution anddelivery by Borrower of this Amendment and the performance by Borrower of itsobligations under the Loan Agreement, as amended by this Amendment, have beenduly authorized;

**4.5         **The execution anddelivery by Borrower of this Amendment and the performance by Borrower of itsobligations under the Loan Agreement, as amended by this Amendment, do not andwill not contravene (a) any law or regulation binding on or affectingBorrower, (b) any contractual restriction with a Person binding onBorrower, (c) any order, judgment or decree of any court or othergovernmental or public body or 

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authority, or subdivisionthereof, binding on Borrower, or (d) the organizational documents ofBorrower;

**4.6         **The execution anddelivery by Borrower of this Amendment and the performance by Borrower of itsobligations under the Loan Agreement, as amended by this Amendment, do notrequire any order, consent, approval, license, authorization or validation of,or filing, recording or registration with, or exemption by any governmental orpublic body or authority, or subdivision thereof, binding on either Borrower,except as already has been obtained or made; and

**4.7         **This Amendment hasbeen duly executed and delivered by Borrower and is the binding obligation ofBorrower, enforceable against Borrower in accordance with its terms, except assuch enforceability may be limited by bankruptcy, insolvency, reorganization,liquidation, moratorium or other similar laws of general application andequitable principles relating to or affecting creditors’ rights.

**5.             Counterparts.**ThisAmendment may be executed in any number of counterparts and all of suchcounterparts taken together shall be deemed to constitute one and the sameinstrument.

**6.             Effectiveness**. This Amendment shall bedeemed effective upon the due execution and delivery to Bank of this Amendmentby each party hereto.

**IN WITNESS WHEREOF,** the parties hereto have caused this Amendment to be duly executed anddelivered as of the date first written above.

 
| **BANK**            | ** **                  | **BORROWER**      |
|---------------------|-----------------------------|-------------------|
| ** **          | ** **                  | ** **        | ** ** | ** ** |
| Silicon Valley Bank |                        | Sento Corporation |
|                |                        |              |   |   |
| By:                 | /s/ Ron Sherman             |              | By: | /s/ Anthony Sansone |
| Name:               | Ron Sherman                 |              | Name: | Anthony Sansone |
| Title:              | Senior Relationship Manager |              | Title: | SVP & CFO |
|                |                        |              |   |   |
|                |                        |              | Sento Technical Services Corporation |
|                |                        |              |   |   |
|                |                        |              | By: | /s/ Anthony Sansone |
|                |                        |              | Name: | Anthony Sansone |
|                |                        |              | Title: | SVP & CFO |
|                |                        |              |   |   |
|                |                        |              | Xtrasource  Acquisition, Inc. |
|                |                        |              |   |
|                |                        |              | By: | /s/ Anthony  Sansone |
|                |                        |              | Name: | Anthony Sansone |
|                |                        |              | Title: | SVP &  CFO |

 

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