Easy Guide to Deploy Windows 10 21H1 Using SCCM Task Sequence | ConfigMgr | Step by Step

This post will cover all the steps needed to deploy Windows 10 21H1 using SCCM (aka Configuration Manager). Microsoft released Windows 10 21H1, also known as May 2021 Update. This update contains all features and fixes in previous cumulative updates to Windows 10, version 20H2.

Windows 10, version 21H1 is available for users with devices running Windows 10, versions 2004, and higher who manually seek to Check for updates via Windows Update. The recommended servicing status is Semi-Annual Channel. Learn more about Easiest Option to Upgrade to Latest Version of Windows 10 21H1

Let’s check the steps to install the latest Windows version on a new computer (bare metal) using sccm. The bare metal scenario occurs when you have a blank machine you need to deploy or an existing machine you want to wipe and redeploy without preserving any existing data.

Patch My PC

This scenario installs an OS on a new computer. It’s a fresh installation of the OS and doesn’t include any settings or user data migration.

Prerequisites

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
  • There is no new ADK for Windows 10, version 21H1. The ADK for Windows 10, version 2004, will also work with Windows 10, version 21H1.

Download Windows 10 21H1 ISO

You can download Windows 10 21H1 version ISO from MSDN or VLSC (Volume Licensing Service Center).

Find Windows 10 (business editions), Version 21H1. Select the architecture and language, Click on Download.

1E Nomad
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Mount and Extract Windows 10 ISO

Before you import the Windows 10 Operating System into SCCM, mount and extract or copy Windows 10 ISO contents to a folder. Create a shared folder, Mount the ISO using File Explorer or any other available options.

Copy the downloaded ISO to the SCCM site server, Double-click an ISO file to mount it, or Right-click an ISO file in file explorer. Select the Mount option.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

You will notice that Windows 10 ISO will create a disc drive that you can use to access contents. Select all contents and copy them to a shared source folder in SCCM Server. The content-copying process might take some time, wait to complete the process.

Note – You can locate the default OS image in the Windows source folder \Sources\install.wim. Grab a file off of this ISO and Copy it to the shared directory to make use of it.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Import Windows 10 Operating System Image

The operating system image contains the files necessary to install the operating system on the destination computer. Use the following to prepare the operating system image –

In Configuration Manager Console, Go to Software Library > Operating Systems > Operating System Images.

Right click on Operating Systems Images and click on Add Operating System Image.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

In Data Source, click Browse and specify the network shared path to the install.wim from Windows 10 Source directory where you extracted the source of an ISO file.

Select the option to Extract a specific image index from the specified WIM file. Then select the Image index from the drop-down list. Click Next.

Extract a specific image index from the specified WIM file – You can now automatically import a single Image index rather than all image indexes in the file. Using this option results in a smaller image file.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On the General page, assign the NameVersion, and Comment. click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Review the provided information, click Next to complete the wizard.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Wait for a moment, while exporting is in progress.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

After successfully completion, click Close to exit the wizard.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

The new Operating System Image now appears in the Operating System Images node of the Configuration Manager console.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Distribute Operating System Image

Let’s follow the steps to distribute the OS image to distribution points

Right click Operating System Image and select Distribute Content.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Review the selected content for distribution. Click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Add the Distribution Point to distribute the content, Review the selected distribution points, groups. Click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On Summary page, Review the settings. Click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Click Close to complete the Distribute Content wizard.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

You can monitor the content status. If it’s showing the yellow color, that means distribution is in progress. If the content distribution were successful, it would appear with Green color as shown.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Create Task Sequence to deploy an OS

In the Configuration Manager console, Go to the Software Library workspace, expand Operating Systems, right click Task Sequences and select Create Task Sequence.

Select Install an existing image package, this option creates a task sequence that installs the OS, migrates user settings, applies software updates, and installs applications and then select Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On the Task Sequence Information page, specify the following settings and Click Next.

  • Task sequence name: Specify a name that identifies the task sequence.
  • Description: Optionally specify a description
  • On the Boot Image, Click Browse and select the available boot image package. Select Run as high performance power plan check box.
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On the Install Windows page, specify the following settings and Click Next.

  • Image package: Click on Browse to select the image. Select Partition and format the target computer installing the operating system.
  • Unchecked Configure task sequence for use with BitLocker – Since we don’t want to add the Bitlocker step to the task sequence,
  • Product key: you can specify the Windows product key for the OS to install.
  • Specify how to handle the administrator account for the new OS. Enable the account and specify the local administrator password – Windows uses the same password for the local administrator account on all computers where the task sequence deploys the OS image.
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On the Configure Network page, specify the following settings. Click Next.

  • Join a workgroup: Add the destination computer to a workgroup.
  • Join a domain: Add the destination computer to a domain. In Domain, click Browse to specify the name of the domain. You can also specify an organizational unit (OU) in the Domain OU field. This setting is optional—Account: The user name and password for the account have permissions to join the specified domain.
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On the Install Configuration Manager page, specify the Configuration Manager client package is selected automatically. If required, you can specify additional SCCM client installation properties. Click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On the State Migration page, you can leave it to default or Uncheck all the options if you do not want to capture settings. These steps are condition-based in a task sequence that is not going to run automatically. Click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
8Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On the Include Updates page, you can specify whether to install required software updates, all software updates. Here I’m not installing any software updates, leaving the option default and Click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On the Install Applications page, specify the applications to install, or later you can add in task sequence steps. Click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Review the settings, Click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Click Close to Complete the wizard.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

The new Windows 10 21H1 task sequence now appears in the Task Sequences node of the Configuration Manager console. You’ve finished creating a task sequence.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Edit the Task Sequence

Use the following procedure to modify an existing task sequence

Under Software Library > Operating Systems > Task SequencesRight-click on task sequence and select Edit.

Edit the Task Sequence to add or remove settings – The Task Sequence uses these phases to determine which tasks must be completed.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Add Drivers

Review drivers and applications that will be installed with task sequence. Before you deploy the task sequence, make sure the drivers are compatible. To Import DriversCreate Driver packages and Process to Integrate Driver package into Task Sequence.

Edit 21H1 Deployment Task Sequence - Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Edit 21H1 Deployment Task Sequence – Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Review other settings added in Task Sequence. Make sure to apply all changes. Click Apply and OK, close the window.

Deploy Windows 10 21H1 Task Sequence

Use the following procedure to deploy a task sequence to the computers in a collection.

In the Task Sequence list, select the task sequence that you has created, Right click and select Deploy.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On the General , click Browse to select your device collection where you wish to perform the deployment.

Deploy to All Unknown Computers – Computers that are not managed by Configuration Manager or a computer that is not imported into Configuration Manager.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On the Deployment Settings , select the Purpose of the deployment.

Available – Available deployments require that the user is present at the destination computer. A user must press the F12 key to continue the PXE boot process. If a user isn’t present to press F12, the computer boots into the current OS, or from the next available boot device.

Required – Required deployments use PXE without any user intervention.

To use a PXE-initiated OS deployment, For the Make available to the following setting, select one of the following options –

Configuration Manager clients, media, and PXE
Only media and PXE
Only media and PXE (hidden)

Note – Use the Only media and PXE (hidden) setting for automated task sequence deployments. To have the computer automatically boot to the deployment without user interaction, select Allow unattended operating system deployment and set the SMSTSPreferredAdvertID variable as part of the media.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On the Scheduling tab, you can specify the schedule for this deployment. Click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On User Experience tab, leave the default selected options. Click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On Alerts page, leave it default. Click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

On Distribution Points page, you can specify how clients interact with the DPs to retrieve content from reference packages. Click Next.

To understand the available options in the Distribution Points tab during task sequence deployment – SCCM Task Sequence Available Deployment Options in Distribution Points Tab | ConfigMgr

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Review the selected settings and click Next.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

The Deployment targeted successfully to collection. click Close to exit the wizard.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Results – Windows 10 21H1 Deployment

Different hardware models have different experiences for PXE. To boot to the network – UEFI-based devices typically use the Enter key and BIOS-based devices use the F12 key.

After the device successfully boots via PXE, the task sequence wizard appears. If you password-protect the media, the user has to enter the password on this welcome page. Click Next.

Task Sequence Wizard - Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Task Sequence Wizard – Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Select a task sequence to run : If you deploy more than one task sequence to the device, you see this page to select a task sequence. Make sure to use a name and description for your task sequence that users can understand. Complete the Task Sequence Wizard by selecting deployed task sequence. Click Next.

Select a task sequence to run - Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Select a task sequence to run – Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step
Guide

The task sequence begins when the policy for the task sequence is downloaded and the content location is verified.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Once you complete the Wizard, the deployment of the new operating system begins. When the task sequence runs, it displays the Installation progress window. Check more How to Improve SCCM Task Sequence Progress Bar End User Experience | ConfigMgr

Task Sequence Progress Bar - Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step
Guide
Task Sequence Progress Bar – Deploy Windows 10 21H1 Using SCCM

When the deployment process is complete, you will be prompt screen to Sign in to device.

Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide
Deploy Windows 10 21H1 Using SCCM | ConfigMgr | Step by Step Guide

Sign in to the device with your domain or local credentials. Click Start, Type Winver, and Press Enter. You will see Windows 10, version 21H1 (OS Build 19043), was installed successfully.

Windows 10 Version 21H1
Windows 10 Version 21H1

Known Issue

You might be experienced when importing an OS to SCCM, and Its OS Version appears as 10.0.19041.928 in Operating Systems node. The OS Major number for Windows 10 Version 21H1 is the same as Windows version 20H2. You can refer to the blog post to get more details about the buildmajorminor versions of Windows 10.

Workaround – Mount the WIM on a fully patched 20hx or 21h1 host machine (without the ADK installed) and unmount commit. Now the offline metadata should be updated.

As mentioned the next version of the ADK has the fix for this! More you can check in the Twitter thread.

Troubleshooting Reference – Windows 10 21H1 Using SCCM

The first basic step to troubleshoot SCCM OSD Task Sequence issues is to check out the SMSTS.log. More Details on how to read SMSTS.log effectively for troubleshooting SCCM OSD Task Sequence.

Learn about SCCM OSD SMSTS Log File Reading Tips with the built-in log reader tool CMTraceSCCM OSD SMSTS Log File Reading Tips | ConfigMgr | MEMCM

Related Posts Learn How to Troubleshoot SCCM Task Sequence Debugger | OSD Known Issues Troubleshooting Guide |SCCM |ConfigMgr

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