How to fix
Error 0x8007232A: DNS server failure
on Windows

Hello. I keep getting a "0x8007232A: DNS server failure" error on my Windows device. Is there a way to fix it?

The DNS server failure error 0x8007232A is a Windows Volume Activation-related error code. This error, along with other Windows Volume Activation errors, may be encountered by users, causing disruptions in the activation process. The DNS server failure error indicates that the computer is unable to locate the network's Key Management Service (KMS) server.

This issue may have serious consequences for users. Activation is a critical process that validates a user's Windows operating system. When the DNS server failure error occurs, the computer is unable to connect to the KMS server, causing the activation process to be hampered. As a result, users' Windows functionality may be limited or restricted, such as the inability to access certain features or receive updates.

In order to resolve the DNS server failure error, you must first address the underlying cause, which is the inability to locate the KMS server. Users can investigate various solutions to this problem. Checking network connectivity to ensure the computer can reach the KMS server, verifying DNS settings and configurations, troubleshooting any DNS server issues, and ensuring the computer is correctly configured to connect to the appropriate KMS server are some possible approaches.

In this guide, you will find 3 steps that should help you fix error 0x8007232A: DNS server failure in Windows. You can also deploy a maintenance tool like [d1] that can fix most system errors, BSODs,[ref en-1] corrupted files, registry[ref en-2] issues, or clear cookies and cache[ref en-3] automatically. Otherwise, follow the step-by-step instructions below.

Method 1. Run the Network Troubleshooter

• Go to Settings.
• Select Update & Security.
• Choose Troubleshooting.
• Locate the troubleshooter you need to run, such as:

Internet Connections

Incoming Connections

Network Adapter

• Run the selected troubleshooter.

Method 2. Allow Key Management Service through Firewall

• Open Windows Security.
• Navigate to Firewall and network protection.
• Click on Allow an app through the firewall.

• Click on the Change settings button, and if prompted by UAC, grant permission.
• Look for Key Management Service in the list.
• Enable it by selecting the checkbox next to it.
• Allow Key Management Service on both Private and Public networks.

Method 3. Check KMS Host Server for Internet

There are a few possible scenarios that could disrupt the operation of the KMS (Key Management Service) Host Server. To begin, an administrator should check to see if the server has a prompt and if the KMS Host Server is properly connected to the internet. This examination is critical to ensuring that the server is operating normally. Addressing these concerns and resolving any issues that arise requires the expertise and permissions of an IT administrator.

Given the potential for problems, it is critical for an IT administrator to be in charge of troubleshooting and resolving them. Their knowledge and administrative privileges are required to investigate the server prompt, ensure internet connectivity, address KMS service issues, resolve DNS issues, and, if necessary, adjust firewall settings. As a result, they can effectively diagnose and resolve any issues preventing the KMS Host Server from functioning properly.