If you want to go back to the .ics file, try opening it in Notepad and doing a search and replace, perhaps for the time zone.
--
Sue Mosher, Outlook MVP
Author of Configuring Microsoft Outlook 2003
http://www.turtleflock.com/olconfig/index.htm
and Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
"Revlee" wrote in message news

An imported iCal calendar file scheduled 247 individual meetings for 3:00
a.m. - the events should be "all day." I can't change them as a series since
they are indivudual, not "recurring." Is there a way to select and edit them
all, or must I update 247 individual events? (They ARE in a single, unique
category.)