How to Release and Renew an IP Address in Windows 10

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By releasing and renewing the computer’s IP address, most minor malfunctions and errors are corrected. It also updates the Internet connection, which may result in further changes and corrections.

The first step in resolving IP problems is to try to obtain a new IP address. On your home network, you will probably try to restart your router by turning it on and off. Since you do not have this access via the SU network, you will need to manually unblock and rebuild the IP address. A word of warning: If your installation requires a static IP address, which means that your IP address never changes, this guide is not for you. Please call the helpdesk for assistance. It is usually reserved for the servers and not for your default desktop or laptop. In all but the rarest cases, you will have a static IP address and will be able to continue.

How do you Release and Renew an IP Address in Windows 10

August 2020 Update:

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  • Step 1 : Download PC Repair & Optimizer Tool (Windows 10, 8, 7, XP, Vista – Microsoft Gold Certified).
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Click Start > Run, type cmd in the Open box, then press Enter. (When prompted, select Run as Administrator)

  • Type ipconfig /release, then press Enter.
  • Type ipconfig /renew, then press Enter.
  • Type “exit” and press Enter to close the window.

If attempting to share and renew your IP address results in an error message on Windows 7 or higher

  • Click Start > Run, type cmd, and press Enter to launch the command screen.
  • Type netsh winsock reset catalog and press Enter.
  • Type exit and press Enter to close the window.
  • Restart your computer.


Expired IP addresses or other problems related to the location of a computer’s current IP address are often the cause of network connectivity problems. When you type “ipconfig /renew” on the command line, this command asks your DHCP client to renegotiate an IP address lease with your router’s DHCP server.

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