How To Fix Your DNS Server Might Be Unavailable Windows 11

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If you're a Windows 11 user who has encountered the discouraging "DNS Server May Be Inaccessible" error, you can rest easy! This common issue might cause disruptions in your web availability, making it difficult to browse the web and use various web-based administrations. Regardless, by using a couple of basic strategies, you can fast identify the issue and get your online association back up and running without a hitch. In this blog post, we'll look at four viable solutions for the "DNS Server May Be Inaccessible" error on Windows 11.

Reboot Your Switch and Modem

The first and most obvious step in the investigation is to restart your switch and modem. This activity aids in the removal of transient errors and the revitalization of the organization's association. Here's how you can make it happen:
  1. Locate the power cables for your switch and modem.
  2. Disconnect the two devices from the power supply.
  3. Hold your breath for 30 seconds to a minute.
  4. Re-inserting the power strings into the plug.
  5. Have faith that the switch and modem will power up and establish a consistent connection.

Flush the DNS Reserve

The DNS reserve holds area name and IP address mappings, and it can get debased at times, resulting in the "DNS Server May be Inaccessible" error. This problem can be resolved by flushing the DNS reserve. Here's how to make it happen:
  • On your console, press "Windows + X" to open the Power Client menu.
  • Select "Windows Terminal (Administrator)" to open the regulatory order brief.
  • Type the following order in the order brief window and hit Enter:
  • Have faith that the cycle will end, and you should see an affirmation message.

Modify DNS Server Settings

If the default DNS server settings are generating the error, changing them to a more reliable option can assist. Other often used alternatives are Google Public DNS and Cloudflare DNS. Change your DNS server settings by following these steps:
  1. In the framework plate, right-click on the organization symbol and select "Open Organization and Web settings."
  2. In the Organization and Web settings panel, select "Change connector choices."
  3. Right-click on your dynamic organization affiliation and select "Properties."
  4. In the Properties window, look for and select "Web Convention Form 4 (TCP/IPv4)," then click "Properties."
  5. Check the box next to "Utilize the accompanying DNS server addresses" and input either Google Public DNS ( and or Cloudflare DNS ( and
  6. Press the "Alright" button to save the changes.

Replace Organization Connector Drivers

Obsolete or damaged network connector drivers might also cause the "DNS Server May Be Inaccessible" error. Refreshing these drivers may help to resolve the problem. Here's how to make it happen:
  • Press "Windows + X" and then pick "Gadget Administrator."
  • Expand the "Organization connectors" segment in the Gadget Administrator panel.
  • Right-click the organization connector and select "Update driver."
  • Select "Search consequently for refreshed driver programming" to allow Windows to locate and install the most recent driver for your organization connector.
  • Reboot your computer to apply the changes.


Experiencing the "DNS Server May Be Inaccessible" error on Windows 11 can be perplexing, but with the four approaches discussed above, you should be able to explore and resolve the issue. To effectively restore your web association, restart your switch and modem, flush the DNS store, examine altering DNS server settings, and update network connector drivers.

You may easily get back online and continue to enjoy a flawless surfing experience on your Windows 11 PC by following these step-by-step instructions. Say goodbye to connectivity troubles and never again worry about the "DNS Server Might Be Unavailable" message!

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