1st WAY:
Step1 : Right Click on my Computer
Step2 : Selects the Properties Tag

Step3 : Now a New Window opens, Select The Hardware and Then Select Device Manager.

Step4 : Now a New Window will open . Click on the + sign in front of Ports and select the Communication Ports and Double Click on It.

Step5: A new window Will Open . Now Select the Port Settings and Chnage the Settings as shown in figure and Click on Ok.

=>Thats all the Procedure. Now restart your computer and Experience . You will experience that your Internet speed is better than previous.

2nd WAY:

1.Open Network and Sharing Center

2.Click On change Adapter setting.

3.Right click on Local Area Network and go to properties.

4. GO to internel protocol Version 4(TCP/IPv4)

5.Click properties.

6. Then click on "use the following DNS server Address"

7.In Preferred Dns server write: 208.67.222.222

8. And in alternate DNS server write: 208.67.220.220

U will see a huge increase in performance.

Tech of Tommorow