Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

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

Can't upgrade from 52.3.0 (64-bit) to latest Thunderbird for Mac

  • 2 ŋuɖoɖowo
  • 6 masɔmasɔ sia le wosi
  • 2 views
  • Nuɖoɖo mlɔetɔ balpert1

more options

When I try to upgrade Thunderbird 52.3.0 on my Mac to 52.4.0 I receive a message that can't upgrade "You don’t have the permissions necessary to install this update. Please contact your system administrator." I am using OSX 10.9.5 on my desktop Mac

When I try to upgrade Thunderbird 52.3.0 on my Mac to 52.4.0 I receive a message that can't upgrade "You don’t have the permissions necessary to install this update. Please contact your system administrator." I am using OSX 10.9.5 on my desktop Mac

All Replies (2)

more options

Ɖɔɖɔɖo si wotia

more options

Thanks. I tried this yesterday but it didn't work. After reading your post I tried it again and after removing the old version from my dock and replacing it with the new it worked.