Yes, because it is not as vulnerable as the others to the most current attack. See article and links at http://updates.zdnet.com/articles/ax_51096.htm Note that IE5.5 default installations do not need to download this patch. The versions vulnerable to attack are Outlook Express 4.0 Outlook Express 4.1 Outlook Express 5.0 Outlook Express 5.01 Outlook 97 Outlook 98 Outlook 2000 Elaine ----- Original Message ----- From: "Pat" <[email protected]> To: <[email protected]> Sent: Friday, July 21, 2000 6:11 PM Subject: Re: [OE] Folders will not stay alphabetized > Hi, > Is the IE 5.5 worth installing if you already have the 5.1? Thanks. > Pat >