Flushing the DNS is useful in the removal of bad caches since the flush completely removes all the information stored within the cache.

It will help for online gaming. Here we will show you how to do. It's very simple method.
Note: Close all Application, Games, Internet browser and everything before starting this procedure, because its require System Restart after this procedure done.

1. Click on START and type CMD, it will show Command Prompt, then Right click and click on Run as administrator

2. Once the Command prompt window open, type ipconfig /flushdns and hit ENTER

3. After this, don't close the Command prompt windows, again type ipconfig /renew and hit ENTER and wait for few second (Approximate 15 to 20 sec).

4. After this, don't close the Command prompt windows, again type ipconfig /release and hit ENTER and wait for few second (Approximate 20 to 25 sec)., and then close the Command prompt window, and Restart your PC/Laptop

4. After this, don't close the Command prompt windows, again type ipconfig /release and hit ENTER and wait for few second (Approximate 20 to 25 sec)., and then close the Command prompt window, and Restart your PC/Laptop

That's all, you are done.