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Modify Windows system network DNS settings

  1. Right-click the network icon in the lower right corner of the desktop, select: Open Network and Sharing Center

Open network settings

  1. Open the adapter settings panel

Network Settings

  1. Select the network card you are using and click Properties

Open adapter properties

  1. Check: Internet Protocol Version 4 (TCP/IPV4)—Properties

Open IPv4 properties

  1. Fill in 223.5.5.5 in the address of the preferred DNS server, fill in 223.6.6.6 in the alternate DNS server, and then confirm

Fill in DNS

  1. Perform DNS resolution refresh from the command line(Optional)

  • Right-click the Windows start button-select "Run" in the menu (or press the Win key + R at the same time), enter cmd in the "Run" window and confirm

    Open-run Start command line

  • Enter in the command prompt: ipconfig /flushdns and press Enter

    Flush DNS

  1. Finished