This command is not available in a shared workbook.

Problem: Copy - paste image is not allowed in Excel 2003

Also, at the name of document, there is [Shared] label,

To remove it and thus allow copy-paste:
Tools - Share Workbook - remove check box 'Allow changes..'- confirm with yes.

An extension failed to initialize

Problem: This error occurs when opening Outlook 2003

extended.dat must be renamed into extended.old

File is in this location:
C:\Documents and Settings\username\Local Settings\Application Data\Microsoft\Outlook