v0419.dll is a V0419.dll belonging to V0419 program from ATK. This could very well be a legitimate and necessary file for your registry or it is possible that it is a rogue file that contains a virus to infect your computer. It is up to you to find out which. In order to do this, you should use an effective registry cleaner such as ZookaWare PC Cleaner.
DLL registries are vital to the proper functioning of your computer. While they are critical to quick functioning, there is a drawback. They can be easily infiltrated and corrupted. You need to have it cleaned regularly to prevent problems in the future.
If you invest in ZookaWare PC Cleaner, you can have the peace of mind that you are doing all you can to keep your computer humming along as it should. ZookaWare PC Cleaner offers a 100% error removal guarantee and most errors are cleared with the first scan.