Latest 3DP Chip Download : http://www.3dpchip.com/3dp/chip.php?driver=newverdown
Latest 3DP Net Download : http://www.3dpchip.com/3dp/chip.php?driver=dp_net
Latest 3DP Cleaner Download : http://www.3dpchip.com/3dp/chip.php?driver=cleaner

3DP

If you mean the 3DP Net : Just delete a 'C:\3DP\Net' folder.
If you mean a ethernet driver : Control panel >> Uninstall a program >> Select your driver >> Uninstall.

3DP Chip : Restart your pc and then delete again(file).


Thanks for 3DP software.