How to correct Send Later issue in Thunderbird – Notes

A client recently emailed me that he had a problem with his Thunderbird showing the Send Later icon vs. Send icon when composing mail. This is due to Thunderbird being accidentally set to Offline mode. Here’s how to correct it:

1. On the main opening screen of Thunderbird, Click File from the menus
2. Click Offline
3. UNCHECK the box next to Work Offline