How To Undo Sent Messages In Gmail
Gmail has an option of recalling emails. This can help undo emails sent by mistake or not to be sent in the first place.
This undo option can be enabled as follows :
Login to Gmail and access Settings by clicking on the gear icon.
Next, scroll down and enable the tick next to Enable Undo Send. Also, the default send cancellation period can be changed from 10 seconds to a maximum of 30 seconds if needed.
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