Sometimes, a weak or unstable internet connection can cause Outlook to misbehave. To check if this is the issue, temporarily disconnect from your Wi-Fi or unplug your LAN cable, and then try opening Outlook again. If you receive a connectivity error, your network might be to blame.

Below, you will see some of the most common issues that users run into, and what the most efficient way to troubleshoot Outlook is.Running Out of Mailbox Space. …Outlook Crashes or Freezes on Opening. …Recovering Deleted Items. …Search Is Not Working. …View Settings.

Recover email that’s been removed from your Deleted Items folderIn the left pane of Outlook on the web or Outlook.com, select the Deleted Items folder.At the top of the message list, select Recover items deleted from this folder.Select the items you want to recover, and select Restore. Notes:

Once the PST file is repaired, you can import the repaired PST file into a new or existing Outlook profile to restore and access all mail items. In the Folder Pane, you might see a folder named Recovered Personal Folders that contains your default Outlook folders or a Lost and Found folder. Although the repair process might recreate some of the folders, they may be empty. The Lost and Found folder contains any folders and items recovered by the Visit Fix outlook Site repair tool that Outlook can’t place in their original structure. Moreover, this tool can quickly recover email messages, calendars, tasks and other data from corrupted PST files. It also offers a filter option