Thunderbird Filelink

I am trying to install filelink_provider_for_box-4-tb. I downloaded without difficulty but Firefox cannot run the program. The error message reads:'This add-on could not be installed because it has not been verified.'

  1. Filelinked Box Thunderbird
  2. Filelinked App

'Nextcloud for Filelink' is an Open Source Thunderbird extension which makes it easy to send large attachments with Thunderbird by uploading them first to a Nextcloud server and by then inserting the link into the body of your email. DL for Thunderbird by wavexx. Filelink, as Thunderbird’s cloud-attachment feature is named, has been around since version 13, but perhaps little noticed in light of Thunderbird’s slowed development.Even if Thunderbird isn. Jun 26, 2018 'Nextcloud for Filelink' is an Open Source Thunderbird extension which makes it easy to send large attachments with Thunderbird by uploading them first to a Nextcloud server and by then inserting the link into the body of your email. DL for Thunderbird by wavexx. Dropbox support for Thunderbird's Filelink feature. This add-on is no longer maintained by me. I will not be taking pull requests nor updating the add-on page. I welcome somebody, anybody, to fork the source, fix it up and post a new version of the add-on to AMO. Developer documentation for Filelink can be found here. How to build this add-on.

Microsoft's Ultra File Opener does not work either.

Thunderbird

Box online storage provider is recommended by the Thunderbird help-sheet Filelink for Large Attachments. Could you please help me to install Box and set up Thunderbird Filelink. Alternatively, should I choose another online storage provider?

Filelinked Box Thunderbird

Thunderbird

My operating system is Windows 10 Pro, Firefox is 78.0.2 (32 bit) and Thunderbird is 68.10.0 (32-bit). All three programs are fully up-to-date.

Filelinked App

Mozilla

Many thanks