NOTE

This version of Gmail Delay Send is being deprecated. Please see the homepage for more information on the new version

How to un-install Gmail Delay Send

• First go to google docs and open the spreadsheet where you have saved the old version of Gmail Delay Send.
• Tools -> Script Editor
• Resources -> Current script triggers
• Remove the _runGmailDelaySend trigger by clicking on the X to the left of the name.
• Close the script editor and delete the spreadsheet.

How to un-install if you have already deleted spreadhsheet

• Go to script.google.com
• Click 'close' on the popup
• Resources -> All your triggers
• Delete the trigger for Gmail Delay Send.