attitudeisachoice wrote:

A message keeps popping saying "Can't create file: Olktmp.ics.
Right-click the folder you want to create the file in, and then click
Properties on the shortcut menu to check your permissions for the
folder."

Sounds like a problem with the Outlook Secure Temp Folder. See this:
http://www.howto-outlook.com/faq/securetemp.htm
--
Brian Tillman