Microsoft Expands Software Indemnification Program  SEATTLE (Reuters) - Microsoft Corp. &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=MSFT.O qtype=sym infotype=info qcat=news"&gt;MSFT.O&lt;/A&gt; is expanding  its indemnification program for Windows and other software  products in order to shield users from legal claims and patent  disputes, the world's largest software maker said on Tuesday.