Hi Dear Friend MySql Run As A Service In Windows And If You Can Run PHP Scripts With IIS You Can Use MySql And Is Not Need Do Any Thing. Just Use It. For More Information You Can See www.w3schools.com /////////////////////////////////////// hi i prepered ISS to worl with php . but how can i use mysql with a php pages and ISS . i mean where i must put my database files in ISS . in intepub ? in mysql data folder ? where ? thanks . and sorry . [Non-text portions of this message have been removed]