Ask your network admin if they put a policy in place to block this. It can be very annoying and has caused many complaints, at least where I work.

--�
Milly Staples [MVP - Outlook]

Post all replies to the group to keep the discussion intact. All
unsolicited mail sent to my personal account will be deleted without
reading.

After furious head scratching, Phrank asked:

| At work, I use MS Outlook 2003. I used to have the ability to use
| track changes in e-mails, but now the option is greyed out and won’t
| work. What could have changed? Thanks.
|
| Frank