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

thunderbird is telling me it cannot find mozilla runtime and won't open. how do I fix this?

  • 1 jibu
  • 4 wana tatizo hili
  • 1 view
  • Last reply by Matt

more options

thunderbird is telling me it cannot find mozilla runtime and won't open. how do I fix this?

thunderbird is telling me it cannot find mozilla runtime and won't open. how do I fix this?

Chosen solution

Sounds like something that a reinstall should fix.

Read this answer in context 👍 0

All Replies (1)

more options

Suluhisho teule

Sounds like something that a reinstall should fix.