Skip to content
Follow
Windows

How to Download Official Windows 11 ISO File from Microsoft

Richard
Written by
Richard
Apr 25, 2026 Updated Oct 5, 2026 5 min read
Desktop with OS download page and progress bar
Desktop with OS download page and progress bar

An official Windows 11 ISO file is a complete disc image of the operating system. You can use it to install, upgrade, or repair Windows on your computer. Microsoft offers this file for direct download on its website in a 64-bit version. It is roughly 5 GB, and newer releases can be larger, so check that you have enough free disk space before you start.

Advertisement

Keep the ISO saved on your hard drive and you can write it to a blank USB flash drive whenever you need it. That helps when you are building a new PC or fixing a broken system. You also skip the wait for automatic updates when the installer is already on hand.

Always download the ISO from Microsoft itself. Copies from third-party sites can be modified, and you cannot tell by looking at them.

⚡ Quick Answer

Go to the Microsoft Windows 11 download page, select 64-bit version, choose your language, and click Download Now. Your browser saves the ISO file to your computer. The file is about 5 GB, so ensure you have enough free disk space before starting the download.

Advertisement

Option 1Using the Media Creation Tool

The Media Creation Tool guides you through the setup and downloads the Windows 11 ISO directly from Microsoft. You download the official tool, run it on your PC, and tell it to save a disk image instead of writing to a USB drive. It runs on Windows 10 and Windows 11, and it needs an internet connection and enough free space for the file.

  1. Go to the Microsoft website and click the Download Now button under “Create Windows 11 Installation Media“. Download  Your browser starts downloading a small file.
  2. Save the mediacreationtool.exe file to your desktop, then double-click it to run it. Note: This requires admin privileges. If you are on a standard account, Windows will ask for an administrator password.
  3. If you see a User Account Control prompt, click Yes. The tool opens and shows the applicable notices and license terms.
  4. Click Accept to agree to the license terms. The tool checks your PC for a moment, then shows the language and edition screen.
  5. Uncheck the box that says Use the recommended options for this PC. If you leave it ticked, the tool picks the language and edition of the PC you are using. That is wrong if you are making the ISO for a different computer.
  6. Pick your preferred Language and Edition, then click Next. The Windows 11 download is a single multi-edition image, so the edition choice mostly matches the default. Your license key decides which edition gets installed later.
  7. Select ISO file and click Next. The other choice, USB flash drive, writes the installer straight to a drive instead of saving an image.
  8. Choose where to save the file on your computer and click Save. Pick a drive with plenty of free space. A folder such as Downloads or Documents is fine.
  9. The download begins. A progress screen shows the percentage, and the tool then checks the download. This can take a while on a slow connection. You can keep using the PC in the meantime, but do not close the tool.
  10. Once the download finishes, click the link to open the folder and confirm your new ISO file is there, then click Finish. If the tool stops with an error, run it again. It restarts the download.
Microsoft website showing the Create Windows 11 Installation Media tool
Microsoft website showing the Create Windows 11 Installation Media tool
Windows 11 Media Creation Tool license terms acceptance screen
Windows 11 Media Creation Tool license terms acceptance screen
Selecting language and edition for Windows 11 installation media
Selecting language and edition for Windows 11 installation media
Choosing ISO file option in Windows 11 Media Creation Tool
Choosing ISO file option in Windows 11 Media Creation Tool
Selecting download location for Windows 11 ISO file
Selecting download location for Windows 11 ISO file

Option 2Direct ISO Download

The direct ISO download is the quickest way to get the Windows 11 ISO from Microsoft without any extra software. You open the official download page, pick your language, and the disk image comes straight to your computer. It also works from any browser, including on a PC that cannot run the Media Creation Tool.

⚠️WarningThe download link Microsoft generates for you is only valid for 24 hours.

If it expires, go back to the page and generate a new one.

Advertisement
  1. Choose your preferred version: 64-bit Download  or ARM64 Download . Most PCs need the 64-bit version. ARM64 is for devices with ARM processors, such as some Snapdragon laptops.
  2. Select the version from the drop-down menu and click Download Now. A language selector appears below.
  3. Choose your language and click Confirm. Microsoft prepares your download link, which takes a few seconds.
  4. Click the Download button. Your browser asks where to save the file, or starts the download in your default folder.
  5. Select where to save the file and click Save. When the download completes, check the file size. A much smaller file than expected usually means the download was interrupted, so download it again.
Direct download page for Windows 11 disk image ISO file
Direct download page for Windows 11 disk image ISO file
Selecting product language for Windows 11 ISO download
Selecting product language for Windows 11 ISO download
Confirming English language download for Windows 11 ISO
Confirming English language download for Windows 11 ISO
Saving the official Windows 11 ISO file to computer
Saving the official Windows 11 ISO file to computer

Option 3🪟 Windows 11 Insider Preview

The Windows 11 Insider Preview ISO lets you test upcoming features before they release to everyone else. You sign in with your Microsoft account on the Insider page, pick a build channel, and download the pre-release disk image file. Your account must be registered with the Windows Insider Program, or the download page will not let you in.

⚠️WarningPreview builds can be unstable and may have bugs.

Install them on a spare PC or in a virtual machine, not on the computer you rely on every day.

  1. Visit the Download  site and sign in with your Microsoft account if asked.
  2. Choose the Insider Preview channel (Canary, Dev, Beta, or Release Preview) and click Confirm. Release Preview is the most stable of the four. Canary is the least stable and gets the newest changes.
  3. Select your language and click Confirm. The page then shows a download button.
  4. Click the 64-bit Download button.
  5. Select your save location and click Save. As with the standard ISO, the link expires after a period, so download it soon after you generate it.
Selecting Windows 11 Preview ISO from Microsoft download page
Selecting Windows 11 Preview ISO from Microsoft download page
Confirming Windows 11 Preview ISO download selection
Confirming Windows 11 Preview ISO download selection
Choosing language for Windows 11 Preview ISO download
Choosing language for Windows 11 Preview ISO download
Setting download location for Windows 11 Preview ISO file
Setting download location for Windows 11 Preview ISO file

Option 4Windows Server Insider

If you need a Windows Server ISO instead, the steps are similar. Server images are usually trial (evaluation) copies meant for testing, so check the download page for the terms of the version you pick.

  1. Go to the Download  site.
  2. Select the Windows Server version and click Confirm.
  3. Select your language and click Confirm.
  4. Click Download Now.
  5. Select your save location and click Save. Server ISOs are large, so allow time for the download to finish.
Windows Server Insider Preview download selection menu
Windows Server Insider Preview download selection menu
Downloading Windows Server Preview ISO disk image file
Downloading Windows Server Preview ISO disk image file

Option 5Using UUP Dump

Summary

Downloading an official Windows 11 ISO file gives you a dependable way to install or reinstall Windows. Whether you use the Media Creation Tool or download the ISO directly, choosing the right version for your PC is the key step. Pick 64-bit for most computers and ARM64 only for ARM devices. Once the file is saved, you can double-click it in File Explorer to open its contents, or write it to a USB drive to boot a PC from it.

Was this guide helpful?

Tags: #Windows 11
Was this helpful?
Richard

About the Author

Richard

Tech Writer, IT Professional

Richard is a writer at Geek Rewind who turns complex IT tasks into clear, step-by-step guides. He draws on years of hands-on experience in system administration and enterprise IT operations, focusing on Windows, Linux and WordPress: the problems people actually run into, and the fixes that work. His server and WordPress guides come from systems he runs himself. Richard builds and maintains the platform behind Geek Rewind, from its Ubuntu servers and Nginx configuration to its custom WordPress plugins. Many new tutorials start with readers' questions, and he's always glad to answer them in the comments.

Advertisement

📚 Related Tutorials

How to Download Latest Windows 11 ISO with UUP Dump
Windows How to Download Latest Windows 11 ISO with UUP Dump
How to Find Your Product Key in Windows 11
Windows How to Find Your Product Key in Windows 11
How to Open and Configure Camera Settings in Windows 11
Windows How to Open and Configure Camera Settings in Windows 11
How to Enable Desktop Stickers in Windows 11
Windows How to Enable Desktop Stickers in Windows 11

No comments yet — be the first to share your thoughts!

Leave a Comment

Your email address will not be published. Required fields are marked *