My friend just gifted me peak

I've had never played GTA 4 only GTA V and san Andreas, and i've been wanting to play this gane for a long time. I've heard the port to pc is a bit buggy so any advice?

I've had never played GTA 4 only GTA V and san Andreas, and i've been wanting to play this gane for a long time. I've heard the port to pc is a bit buggy so any advice?