Dont know how to install

1

pls tell me how to install it

2

Download client:
https://cod4x.ovh/uploads/short-url/d5Tcz0e3rFBEE20Sw5Ep9wi0RqR.zip

Extract to your cod4 folder (where iw3mp.exe resides)

Open the extracted folder and find install.cmd and run it

Job done