I Office 2010, hvis man åbner et dokument fra Outlook som ikke er office 2010 format vil office for at beskytte brugeren mod potentielle vira vise beskyttet visning.
Dette kan slås fra ved at gå i Indstillinger, Sikekrhedscenter, Indstillinger for Sikkerhedscenter.
Og beskyttet Visning, og fjerne de relevante Flueben.
Sådan du er nu færdig 
Martin writes:
I’ve been a small business consultant for about 8 years and I’ve done a hundred of these kinds of migrations and got the process down to where it’s almost invisible to the users.
Here’s the setup:
Single server that is a DC, DNS, DHCP and WINS server. Also hosts all file shares (user directories and shared folders) and printer shares.
Fire up Regedit and go to:
check the “Schema Version” key numerical number.
Here are a list of possible numbers: