EXHIBIT 10.66

 

Microsoft Corporation

  

Tel 425 882 8080

One Microsoft Way

  

Fax 425 936 7329

Redmond, WA 98052-6399

  

http://www.microsoft.com/

 

February 11, 2004

          [GRAPHIC]

Patricia Montalvo Timm

    

VP, Corporate Governance and

    

Assistant Corporate Secretary

    

Borland Software Corporation

    

100 Enterprise Way

    

Scotts Valley, CA 95066-3249

    

 

Re: Extension of the Microsoft Corporation Open Tools License Agreement

 

Dear Patricia,

 

Microsoft Corporation (“Microsoft”) and Borland Software Corporation (then
Inprise Corporation) (“Borland”) entered into the Microsoft Corporation Open
Tools License Agreement effective as of March 2, 1999 as amended on June 2, 1999
(“Agreement”). The Agreement is scheduled to expire on March 2, 2004.

 

Pursuant to this letter agreement, Microsoft and Borland agree to extend the
term of the Agreement until May 2, 2004. Neither party will be obligated to make
any payments to the other party as a result of this extension, and neither
Microsoft nor Borland shall have any obligation to extend the term of the
Agreement beyond May 2, 2004.

 

Please signify Borland’s agreement to the terms of this letter by countersigning
where indicated below.

 

Best Regards,

/s/ David Treadwell

--------------------------------------------------------------------------------

David Treadwell

General Manager

.NET Developer Platform

 

ACKNOWLEDGED AND AGREED TO BY BORLAND:

/s/ Patricia Montalvo Timm

--------------------------------------------------------------------------------

By:        

Patricia Montalvo Timm

Name:        

VP, Corporate Governance

Title:        

2/6/04

Date:    

 

Microsoft Corporation is an equal opportunity employer.