How to reset TCP/IP (Windows)

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One of the components of the Internet connection on your computer is a built-in set of instructions called TCP/IP. TCP/IP can sometimes become damaged or corrupted. Follow these instructions if you can't connect to the Internet and you've tried all other methods to resolve the problem.
1. Click Start.
2. Type Command.
3. Right click Command Prompt.
4. Click Run as administrator.
5. Enter netsh int ip reset in the command console.
6. Press Enter.
7. Wait while TCP/IP is reset.