If the Microsoft Outlook does not recognize e-mail address, then scroll down this page to know the causes and solutions to resolve it.
Usually, these kinds of issues occur due to an incorrect e-mail address or address format. Also, the Outlook application will not recognize your e-mail address if the Auto-complete option is turned on.If Microsoft Outlook is not recognizing your e-mail address, then try the following troubleshooting methods to resolve it.
Method 1: Re-enter the e-mail address
Method 2: Turn off Auto-Complete
Now, compose a new e-mail, and check whether Outlook is able to recognize the e-mail address. If the Microsoft Outlook does not recognize e-mail address issue is occur, perform the next method given below.
Method 3: Manual send the e-mail message
Method 4: Use Outlook in safe mode
To get remote assistance in resolving the Microsoft Outlook does not recognize e-mail address issuef, click the Call button provided on this page.