Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Changing from 32 bit Thunderbird to 64 bit

  • 1 resposta
  • 1 has this problem
  • 1 view
  • Last reply by christ1

more options

Is there a procedure for changing from the 32 bit Thunderbird to 64 bit? I am running Windows 10. Thanks

Is there a procedure for changing from the 32 bit Thunderbird to 64 bit? I am running Windows 10. Thanks

All Replies (1)

more options

Create a full backup of your Thunderbird profile. https://support.mozilla.org/kb/profiles-where-thunderbird-stores-user-data#w_backing-up-a-profile

Uninstall the 32-bit Thunderbird.

Download the 64-bit Thunderbird installer from https://www.thunderbird.net/thunderbird/all/

Run the installer.