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

Mail Merge gives error "Unsupported Zip File"

  • 1 reply
  • 0 have this problem
  • 18 views
  • Last reply by david

more options

Hi,

I have got latest Thunderbird installed with Mail Merge Version 10.4.0 on a Mac. When I try to send a mailmerged email from a CSV (Used automatic or comma separated setting), it throws an error saying "Unsupported Zip file" and gives me links to the Home Page and the Change Log file.

When I accept the error message, it allows me to go into the final mail sending window. However, when clicked the "Start" button, no mail is sent.

Mail merge works without any issue on Windows PC. The issue is with the MAC.

Any help in getting this issue sorted is much appreciated.

Hi, I have got latest Thunderbird installed with Mail Merge Version 10.4.0 on a Mac. When I try to send a mailmerged email from a CSV (Used automatic or comma separated setting), it throws an error saying "Unsupported Zip file" and gives me links to the Home Page and the Change Log file. When I accept the error message, it allows me to go into the final mail sending window. However, when clicked the "Start" button, no mail is sent. Mail merge works without any issue on Windows PC. The issue is with the MAC. Any help in getting this issue sorted is much appreciated.
Attached screenshots

Chosen solution

I suggest you contact the developer, as Mailmerge is actively supported, but not by Mozilla. The support email is at this URL: https://addons.thunderbird.net/en-US/thunderbird/addon/mail-merge/

Read this answer in context 👍 1

All Replies (1)

more options

Chosen Solution

I suggest you contact the developer, as Mailmerge is actively supported, but not by Mozilla. The support email is at this URL: https://addons.thunderbird.net/en-US/thunderbird/addon/mail-merge/