Q: I have openened aditional mailboxes in Outlook. When I remove it it is still in my folderlist but I can’t find it in Tools | Services | Exchange Server | Properties | Advanced . How can I ger rid of it?
A: Start Regedit and go to HKEY_CURRENT_USERSoftwareMicrosoftWindows NTCurrentVersionWindows Messaging SubsystemProfiles<Name of Outlook Profile>
Look through the subkeys till you find the one containing the name of the mailbox thar you want to delete. Remove that key and start Outlook.