Network · medium

How to fixTCP-IP-CORR

TCP/IP protocol structure corruption

What this error means

TCP/IP protocol structure corruption is a medium-severity network adapter issue. Windows internal networking layer is corrupt, no internet working. Common triggers are ISP Provider Error, stuck Router and IP address conflict. The steps below are ordered to resolve this efficiently.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 3 complete
01Restart the router (turn off for 1 minute)

Restart the router (turn off for 1 minute).

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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02Reset complete network settings in Windows

Reset complete network settings in Windows.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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03Change the DNS servers to 8.8.8.8

Change the DNS servers to 8.8.8.8.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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Possible causes

  • ISP Provider Error
  • Corrupt network card driver
  • Stuck Router
  • IP address conflict