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.

Avatar for Username

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

Echekwara usoro a. Biko jụọ ajụjụ ọhụrụ ma ọ bụrụ na ị chọrọ enyemaka.

downloaded win 10 from win 8 and lost contacts

  • 1 nzaghachinzaghachi
  • 1 nwere nsogbu anwere nsogbu a
  • 5 views
  • Nzaghachi ikpeazụ nke christ1

beano123
beano123
more options

when windows 10 loaded I lost all my contacts

when windows 10 loaded I lost all my contacts

All Replies (1)

christ1
christ1
  • Top 25 Contributor
more options

Did you create a backup of your Thunderbird profile folder prior to updating to Win10? If not, why?