Outlook 2010 autocomplete data (formerly the NK2 file)

C:\Users\%username%\AppData\Local\Microsoft\Outlook\RoamCache

Stream_Autocomplete_0_{a long string of numbers/letters}.dat

Windows Registry

Redirect user shell folders

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders\

Resolve DNS server issues

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\DnsClient