This may be helpful: http://blogs.technet.com/b/vytas/archive/2014/11/12/your-administrator-has-made-a-change-and-requires-you-to-restart-outlook.aspx
-- Espi On Tue, May 5, 2015 at 6:34 AM, Adrian D. Henderson <[email protected]> wrote: > Hi All, > > > > Trying to sort out what happened after successfully(or so I think) > uninstalling the old 2007 box. After doing so it forced clients to require > 3 "Admin has made changes to your mailbox, restart please". Just trying to > figure it out before the next one as I don't see this documented anywhere.... > > > > Simple set up. It was a cut over migration. One 2007 box to 2013. A lot of > time has passed since the cutover, so all mailboxes had been moved, OAB set > a long time ago. No PF migrations, but they did exist - and I did have to > manually edit with ADSI to remove the empty PF database due to a bunch of > replicas. But, I even unplugged the old box for a weekl and no issues. > Uninstall > went fine so I think, any insight on whether this is avoidable? Because > users can't be interrupted you know.... >
