How to copy files from network directory to local directory?

refer following

https://www.tutorialspoint.com/chash-program-to-make-a-copy-of-an-existing-file 

Please refer below link this might help

 

https://social.msdn.microsoft.com/Forums/vstudio/en-US/67b523a9-e21e-454e-a9b1-acaf1596d0b2/access-a-network-drive-ipfolder-programmatically-to-create-folder-write-files-and-copy-files?forum=netfxbcl