Clicking or popping sound when turning the steering wheel.

What is your question?

Four wheel drive. Does not make same noise when in reverse. CV Joint?

What makes this problem better or worse?

Driving at lowered speeds, taking tight curves more gently.

How long has your 1999 Honda CR-V had this problem?

A few weeks, but I was told that it had been doing this for a couple months before I started to drive it.