

Repair outlook data files: If your Outlook stuck or freezes its better to repair your Outlook PST / OST files with scanpst.exe of Inbox repair tool.Right click Microsoft Office 2016 / Microsoft Office 2013 then click Change. In Control Panel you can choose Programs and Features. Repair Office programs: It can resolve your issues of Outlook hangs / freezes while performing operations.To install latest version and update Office check Install Office updates. For better user experience and better running of Apps. Install latest Windows & update Office: It is recommended that your Windows should be latest and your windows applications up-to-date.Check the status bar at the bottom of the screen. But actually it is working behind the scenes. Check if your Outlook got stuck on working on large processes: if you are deleting or moving thousands of messages at once.Press Alt+Tab to see what is it, that stopping your outlook from responding. If you avoid to choose anything, Outlook won’t let you do anything else.

Outlook will ask if you are sure want to do that.

For example if you will delete any contact.
