Outlook hangs on updating folders
If you don't choose an option on that dialog box, Outlook won't let you do anything else. Pressing Alt Tab will help you switch from window to window and help you see what dialog boxes might be stopping Outlook from responding.If you can't find a dialog box open, move on to the next step.
In this article I will show you easy solutions, tested on my own experience (and working!An alternative method would be to set 1-3 “high priority” accounts in a send/receive group which checks for new message every 10 minutes and all the other accounts in a separate send/receive group which checks for new messages every 30 minutes (or even longer) You can set the send/receive interval in; When you have a message stuck in the Outbox, Outlook could end up trying to send that message until it succeeds.When it is truly stuck (for instance because it is too big), this of course will never work.The first thing we need to do is kill all hanging Outlook processes.To do this, start up the Windows Task Manager either by pressing " button.This article explains how to resolve problems with Microsoft Outlook hanging, freezing or crashing.
Our 9 working solutions will help you fix the "Outlook Not Responding" issue and bring your Outlook back to life.
“Synchronizing folders” is the generic term for when Outlook is sending and receiving messages and when (if your mail account type supports it) uploads changes to the mail server.
Under certain circumstances this process can “hang” and indeed cause your computer to slow down quite a bit.
If you try to delete or move a large number of messages at once, Outlook can appear to hang, but really, it's working behind the scenes. If Outlook is performing some operation on hundreds or thousands of messages at once, it might appear to be stuck.
Give Outlook a few minutes to finish the process and it should start to work again.
When you have more than 3 accounts I wouldn’t recommend to set it shorter than 15 minutes.