Iw4x Server List Updated Portable -

IW4x is a reverse-engineered modification for Call of Duty: Modern Warfare 2 (IW4 engine). Unlike the Steam version, which relies on Valve’s master server infrastructure, IW4x utilizes a custom backend to facilitate peer-to-peer and dedicated server discovery. An "updated" server list implies a client successfully communicating with the master server, receiving a peer list, and querying those peers for latency and player counts.

If you are still seeing an empty list, you may need to force a cache reset. Here is the quick fix: iw4x server list updated