How to Recall an E-mail in Gmail ?

To Configure Recall E-mail setting in Gmail Frist we have to configure the  Recall E-mail Timing session from Setting page of the Gmail

Go to Setting > See all settings then under section You will see Undo Send > Select your Preferred Timing

Go to See all settings 

Select timing for your Recall E-mail

After sending the mail you will received a pop like this to recall your Sent Email Just Click on Undo  For More details Link is on last page

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This is how you can Recall your E-mail in Gmail