WDF IS THIS

[Ghost8631]

It's something that Nexon uses.
/Thread

lol thanks but what do they use it for

[666HiddenMaster666]

lol thanks but what do they use it for

This is where being vague comes in
IDK

[Nyan Cat]

AVGN(The Boss)
Got It For You

[Steve Martin]

It's nothing you need to worry about unless you hack.

[Ghost8631]

welp i deleted it manually and i'm putting it in my v5.0 cleaner

[Unicow]

I usually delete most logs for any game especially when I dc. Someone told me this is how the game creators keep track of DC's (like a detected hack will make you dc) and can possibly ban you.