This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

I am going to upgrade to Windows 10, how do I not loose all my contact and email information?

  • 1 nzaghachinzaghachi
  • 1 nwere nsogbu anwere nsogbu a
  • 3 views
  • Nzaghachi ikpeazụ nke user01229325

more options

Hello, in a couple of days I am going to be upgrading Windows on my current computer. I have been reading about folks who have lost all their Thunderbird information (contacts, address book info, etc.) when they upgrade. If I back up my computer will that save all my information?

Hello, in a couple of days I am going to be upgrading Windows on my current computer. I have been reading about folks who have lost all their Thunderbird information (contacts, address book info, etc.) when they upgrade. If I back up my computer will that save all my information?

Asịsa ahọpụtara

All Replies (1)

more options

Asịsa Ahọpụtara