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 inbox

  • No replies
  • 0 have this problem
more options

When deleting an email, the following message appears: "The Inbox folder mausisatze@t-online.de could not be compressed because writing to the folder failed. Make sure you have enough space and write permissions on the file system. After that, all emails disappeared and I had to log in to Thunderbird again. What can I do ? Norbert Panser

When deleting an email, the following message appears: "The Inbox folder mausisatze@t-online.de could not be compressed because writing to the folder failed. Make sure you have enough space and write permissions on the file system. After that, all emails disappeared and I had to log in to Thunderbird again. What can I do ? Norbert Panser
Attached screenshots

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.