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

email attachment error

  • 2 replies
  • 1 has this problem
  • 2 views
  • Last reply by Роман

more options

Hi. I need help. If I was included attachment in E-mail with Russian symbols. On devices with IOS this messge displayed with errors in the attachment name (KOI8G%^&%HF$%GFLJ&*LHHJGGF^&%^&%&RB)

Hi. I need help. If I was included attachment in E-mail with Russian symbols. On devices with IOS this messge displayed with errors in the attachment name (KOI8G%^&%HF$%GFLJ&*LHHJGGF^&%^&%&RB)

All Replies (2)

more options

what exactly is the problem to do with Thunderbird?

more options

Hello. I send mail via Mozilla Thunderbird with attachment name in Russian, on IOS devices they displayed UTF-8 " %D0..., In older versions, this problem was fixed by changing the parameter mail.strictly_mime.parm_folding = 1 but this solution does not work in version 68.8.0 32bit. On other mail clients (Outlook) this problem was'nt.