Unlike the traditional eDonkey network which uses servers ( server.met ), Kad is a Peer-to-Peer (P2P) network. When you first start eMule, your computer doesn't know where any other peers are. The nodes.dat file contains a list of known "contacts" or active IP addresses that are already part of the network. By contacting one of these "nodes," your eMule client can find more users and eventually map out the entire network. Why You Need an Updated nodes.dat

If you are already connected to a traditional server and have active downloads: Go to the tab. Select the option "From known clients" . Click Bootstrap .

: Ensure eMule has "Write" permissions to its Config folder. If it can't save the file, it will revert to an empty list every time you close it. Conclusion

This is the easiest way to ensure you have a "fresh" list of active peers. Open eMule and go to the tab.