Windows 7 as standard user and when opening a mailto: link in Firefox, it tries to open the link in Internet Explorer. Set the mailto: in Firefox to IceWarp Desktop Client, then the mail client opens, but the mail address from the link is not transfered, nor it opens a window for creating a new mail.
This is not working with Desktop Client 11.4 and the newest one.
The other thing is, when right clicking a document, there is no option in the context menu for sending this document as an email.
mailto registry entry is missing, after adding the missing registry key (following this article: https://answers.microsoft.com/en-us/ie/forum/ie8-windows_other/no-mailto-protocol/21d255eb-77b2-4067-9080-8d81ad77f396) the mailto links start working in Firefox.
These are the steps:
1. Click Start, Run and type Regedit.exe
2. Navigate to the following branch:
3. From the Edit menu, select New, and then click String Value.
4. Type URL Protocol as the name of the new String Value
5. Exit the Registry Editor