If the disc is working but the game still errors out:
Activision and Infinity Ward eventually acknowledged that DRM was a nuisance. The official Patch 1.7 for Call of Duty 4 actually removes the SafeDisc requirement entirely. call of duty 4 please insert the correct dvd-rom hatasi
If Patch 1.7 fails (sometimes the DRM stub remains), proceed to Method 2. If the disc is working but the game still errors out:
Hata mesajı tam ekran şöyle görünür: If Patch 1
"Please insert the correct DVD-ROM, select OK and restart the application."
Bu, oyunun başlatıcısının (iw3sp.exe) şunu söylemesidir: "Ya DVD sürücünde doğru disk yok ya da koruma sistemi diski doğrulayamıyor."