"update SAN FRANCISCO--Reversing a longstanding Microsoft policy, Bill Gates said Tuesday that the company will ship an update to its browser separately from the next major version of Windows. A beta, or test, version of Internet Explorer 7 will debut this summer, Microsoft's chairman and chief software architect said in a keynote address at the RSA Conference 2005 here. The company had said that it would not ship a new IE version before the next major update to Windows, code-named Longhorn, arrives next year. In announcing the plan, Gates acknowledged something that many outside the company had been arguing for...