We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Zoeken in Support

Vermijd ondersteuningsscams. We zullen u nooit vragen een telefoonnummer te bellen, er een sms naar te sturen of persoonlijke gegevens te delen. Meld verdachte activiteit met de optie ‘Misbruik melden’.

Meer info

Deze conversatie is gearchiveerd. Stel een nieuwe vraag als u hulp nodig hebt.

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

  • 2 antwoorden
  • 6 hebben dit probleem
  • 2 weergaven
  • Laatste antwoord van 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

Alle antwoorden (2)

more options

Gekozen oplossing

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.