Although feature updates no longer download and install automatically until you decide to upgrade, as the previous release nears the end of support, Windows 10 eventually try to force the update to keep the device supported. If you are not planning to upgrade any time soon, Windows 10 includes some options to prevent the device from upgrading to version 21H1 (May 2021 Update) or another release automatically using Group Policy or a metered connection. In this guide, you will learn the steps to block Windows 10 from installing the 21H1 update on your device.

Block Windows 10 21H1 using Group Policy Block Windows 10 21H1 on Home edition

Block Windows 10 21H1 using Group Policy

Whether you use Windows 10 Pro or Home, version 21H1 won’t install until you manually start the upgrade process. In other words, the easiest way to prevent Windows 10 from installing the first feature update of 2021 is to avoid clicking the “Download and Install now” option on the “Windows Update” settings page. However, you can also use the Group Policy Editor to block feature updates for up to 365 days since the day it was original released to prevent an unintended upgrade.

Windows Update for Business

Use Group Policy to defer the Windows 10 21H1, May 2021 Update, with these steps: Once you complete the steps, Windows 10 won’t try to install version 21H1 until the number of days you specified in the policy. Select when Preview Builds and Feature Updates are received Block Windows 10 version 21H1 install

Select target feature update

The Settings app no longer includes the option to defer new releases of Windows 10. However, you can configure the “Select the target Feature Update version” policy to set the target version to stay on a specific release until it reaches the end of service or to specify the next version to upgrade. If the computer has Windows 10 Pro or Enterprise, you can use the Group Policy Editor to set the target feature update on version 1803 and later. Set the target feature update version with Group Policy with these steps: After you complete the steps, the device will continue in the same version until it reaches the end of service. If you specified another feature update, then once it becomes available, it will download and install automatically. Select the target Feature Update version Windows 10 set target version to block 21H1

Block Windows 10 21H1 on Home edition

Windows 10 Home does not have the Group Policy Editor, but you can always use a metered connection for Wi-Fi or Ethernet to prevent or delay the upgrade to the May 2021 Update.

Set Wi-Fi as metered to delay May 2021 Update

Configure a Wi-Fi connection as metered to block Windows 10 updates with these steps:

Set Ethernet as metered to delay May 2021 Update

Configure a Ethernet (wired) connection as metered to block version 21H1 with these steps: Windows 10 Wi-Fi settings Set Wi-Fi as metered on Windows 10 A metered connection will block all the available types of updates for the operating system, which means that your device won’t receive Windows 10 updates until you disable the metered connection. Windows 10 Ethernet settings Set Ethernet as metered on Windows 10 While this guide shows you multiple ways to delay installing a new release of Windows 10, you should only use these recommendations if you know something is wrong with the update or have a good reason not to upgrade. Although updates can cause more problems, they are essential to protect the device and files from malware and hackers.  All content on this site is provided with no warranties, express or implied. Use any information at your own risk. Always backup of your device and files before making any changes. Privacy policy info.