You may also receive this error message if you downloaded the wrong update for your PC’s architecture. I received the error message below because my PC already installed update 21H2. Manually Download and Install Windows 10 21H2 Update # Note this information as you’ll need it to download the right version of the Windows 10 21H2 update. The above command will return your Windows 10 PC’s architecture. Check Your Windows 10 PC’s Processor Architecture # So, only use the steps in this section if you want to install 21H2, not the latest Windows 10 update. If you use this method after Microsoft has released an update newer than 21H2, you will be installing 21H2 and NOT the latest update. I have said this several times, but I’ll say it again because it is important. How to Manually Download and Install Windows 10 21H2 Update from Microsoft’s Updates Catalog # During this process, you can minimize the Update Assistant and continue working on your PC as normal. Once you’ve confirmed that you have enough free space on your Windows 10 installation drive, follow the steps below to install the latest Windows 10 update manually. How to Check the Free Space on Your Windows 10 Install Drive # Steps to Manually Download and Install the Latest Windows 10 Update # Use the first sub-section below to check the space on your PC’s OS drive. To install Windows 10 21H2 (after November 2022), use the second method in this guide.įollow the steps below to install the latest Windows 10 update.īefore you install the latest Windows 10 update, you need to check that you have enough space in your Windows 10 install drive. If Microsoft has released another update, when you use the steps below, you’ll be installing the latest Windows 10 update.

How to Manually Download and Install Windows 10 21H2 Update with Update Assistant #Īs I mentioned in my introduction, only use this method if you’re installing Windows 10 update 21H2 before Microsoft releases the next update (around November 2022). The first method covers steps to install 21H2 using Windows 10 Update Assistant.įurthermore, the second method shows you how to manually install Windows 10 21H2 update from Microsoft’s updates catalog site.

Microsoft update assistant download