Unlike high ping (lag), packet loss means your computer isn't receiving all the information from the server. Imagine reading a book with every third word ripped out—you lose context, sync, and control.
FiveM sends real-time data. Wi-Fi is prone to interference from microwaves, neighbors, and Bluetooth devices. Even if you have "full bars," interference causes loss. Plug in an Ethernet cable. If you cannot, upgrade to a Wi-Fi 6 adapter and change your router's channel. How To Fix Packet Loss Fivem
You are likely suffering from .
[Networking] StreamingBufferSizeKB = 4096 This gives FiveM more memory to store incoming assets. FiveM uses specific ports that routers often block or throttle. Unlike high ping (lag), packet loss means your