How to filter emails flagged messages in Outlook?

You can quickly filter emails by a flag with the "Instant Search" feature in Outlook. Please do as follows:

Open the specified mail folder you will search emails within, put the cursor in the "Instant Search" box to activate the "Search Tools," and then click "Search" > "Flagged." See screenshot:

Now the search criteria followupflag:followup flag is added in the "Instant Search" box, and all flagged messages are found out and listed in the mailing list. See screenshot:

Quickly search and delete duplicate emails in Outlook

With Kutools for Outlook’s "Duplicate Emails" feature, you can quickly find and delete them from multiple mail folders, or find and delete all duplicates from the selected ones with two clicks in Outlook.

You can also create a search folder to collect all flagged messages in Outlook. Please do as follows:

1. Click "Folder" > "New Search Folder." See screenshot:

2. In the New Search Folder, click the "Mail flagged for follow up" option, and click the "OK" button. See screenshot:

Now a new search folder named "For Follow Up" is created with all flagged messages listed inside. See screenshot:

Add follow up folder to favorites in Outlook

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