These two registry entries are responsible for the web link format said:
Name: (Standard)
Type: REG_SZ
Data: "Path to emule.exe(with quotes!)" %1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ed2k\shell\open\command
Name: (Standard)
Type: REG_SZ
Data: "Path to emule.exe(with quotes!)" %1
I use Opera as my web browser. Does this apply for me too?
Dependning on your version you need to do some simple things in order to get it to work. Have a look here for a description of what you need to do to get ED2K links to work with Opera.
I use Mozilla or Firefox as my web browser. Does this apply for me too?
You will need to download a plugin in order to get it to work. Have a look here for a description of what you need to do to get ED2K links to work with Mozilla or Firefox.
Credits goes to the official eMule documentation!