**1-802-557-0358 how to disable Thunderbird antivirus on windows 10?** Thunderbird 24/7 Support Number +1-802-557-0358. To disable Thunderbird Antivirus in Windows 10, right-click the Thunderbird icon in the taskbar's notification area, select a duration, and click Disable Auto-Protect and Disable Smart Firewall. For a more permanent disable or full removal, you can go through the Thunderbird settings to turn off security notifications or use the Thunderbird Remove and Reinstall tool to uninstall the program entirely.