I want to code C # to copy an image from folder to another

Question

Hello

I want to code C Sharp to copy an image from the first folder to the second volume, and if the image already exists in the second volume is replaced

 

I tried to use the function File.Copy () with the Delete () function  , but shows a error in the program when the deletions because the image will be displayed in the pictuerBox refuses to delete the image and replace it