** FILE ** - Microsoft Corp. co-founder Bill Gates gestures during his keynote address at the RSA Conference in San Francisco, in this Tuesday, Feb. 15, 2005 file photo. The European Union's head office on Monday May 23, 2005 gave Microsoft Corp. until the end of the month to come up with satisfactory proposals to settle the landmark case against its software or face punitive sanctions, an EU official said Monday. (AP Photo/Paul Sakuma)