Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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
Natao arisiva ity resaka mitohy ity. Mametraha fanontaniana azafady raha mila fanampiana.
Natao arisiva

Why do regularly used names in my address book suddenly disappear?

Thunderbird Hafa
Nunz replied 9 taona lasa
Nunz
Nunz

I have been experiencing sudden disappearances of random names in my address book. As well...their e-mails in my in box disappear as well...as though they never existed!

I have been experiencing sudden disappearances of random names in my address book. As well...their e-mails in my in box disappear as well...as though they never existed!

All Replies (2)

Zenos
Zenos

What version of Thunderbird? What OS?

Nunz
Nunz Tompon'ny fanontaniana

Windows 10...Thunderbird version 45.7.0. I have always updated when asked. This has been going on for quite some time.