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

This thread was archived. Please ask a new question if you need help.

When trying to activate the message "disk is damaged" appears on Mac

  • 4 replies
  • 6 have this problem
  • 2 views
  • Last reply by sfhowes

tonygray
tonygray
more options

after downloading thunderbird onto my mac pro os 10.13.6 unable to open thunderbird due to message "disk is damaged and should be ejected how do i get an undamaged disk.

after downloading thunderbird onto my mac pro os 10.13.6 unable to open thunderbird due to message "disk is damaged and should be ejected how do i get an undamaged disk.

Modified by Wayne Mery

Chosen solution

Is "disk is damaged" the exact text??

Read this answer in context 👍 2

All Replies (4)

Wayne Mery
Wayne Mery
  • Moderator
  • Top 10 Contributor
more options

Chosen Solution

Is "disk is damaged" the exact text??

tonygray
tonygray Question owner
more options

many thanks all, have resolved the problem. regards

mmii
mmii
more options

have same problem, but cannot read solution

sfhowes
sfhowes
  • Top 10 Contributor
more options

mmii said

have same problem, but cannot read solution

Does this help?

https://secure.clcbio.com/helpspot/index.php?pg=kb.page&id=323

TB and Firefox are both 'code-signed'.