Windows 11 ISO download failed? Here’s what to do

by Loredana Harsana

Windows & Software Expert

Loredana is an avid writer with a keen interest in PC software and technology. She started writing about mobile phones back when the Samsung Galaxy S II was on top of the world and… Read More

  • To avoid the Windows 11 ISO download failed error, you need to check your computer’s memory and internet connection.
  • A third-party antivirus can also hamper the download process.
  • Do not miss our section with computer requirements for the Windows 11 operating system.

iso download windows 11 iso download failed


To fix various PC problems, we recommend Restoro PC Repair Tool:
This software will repair common computer errors, protect you against file loss, malware, hardware failure, and optimize your PC for maximum performance. Solve PC problems and remove viruses now in 3 easy steps:
  1. Download Restoro PC Repair Tool that comes with patented technologies (patent available here).
  2. Click on Start analysis to find Windows issues that could be causing problems for the PC.

  3. Click on fix everything to troubleshoot issues affecting the security and performance of your computer

  • Restoro was uploaded by 0 readers this month.

Windows updates are released regularly by Microsoft and are essential to keep Windows secure. So, today we are going to show you what to do if Windows 11 ISO download failed due to unknown reasons.

Various factors can contribute to the problem, ranging from a slow internet connection to third-party anti-virus software or a lack of available disk space or insufficient PC specs to device or driver issues.

Follow along as we will show you how to fix Windows 11 ISO download failed on your computer, just after seeing the minimum requirements for this operating system. Continue with us!

What are the minimum system requirements for Windows 11?

In order for devices to be installed or upgraded to Windows 11, they must meet the following minimum hardware specifications:

  • Processor: 1 GHz and above with two or more cores on a compatible 64-bit processor or system-on-chip.
  • RAM: 4 (GB) or more.
  • Storage: 64 GB or more of available storage is required to install Windows 11.
  • Additional storage space may be required to download updates and enable certain features.
  • Graphics card: must be compatible with DirectX 12 or later, with a WDDM 2.0 driver.
  • System firmware: UEFI, Secure Boot compatible.
  • TPM: Trusted Platform Module (TPM) version 2.0.
  • Display: High definition display (720p), 9″ or larger monitor, 8 bits per color channel.
  • Internet connection: Internet access is required to perform updates, as well as to download and use various functions, such as video streaming.

There may be additional requirements in the future for upgrades and to enable certain features inside the operating system as the operating system evolves. More information can be found in the Windows 11 specifications.

What can I do if Windows 11 ISO download failed?

1. Check the computer requirements for installation

  1. Go to Microsoft’s page for Windows 11 ISO and click on the Before you start button. Windows 11 iso download fail before boot
  2. Here, a list of requirements will appear that you need to consider before trying to install the ISO again. Carefully read all the required steps and make sure you follow them.Windows 11 iso download failed before requirements start

2. Disable your antivirus

  1. Click the expand arrow in your taskbar, then right-click your antivirus icon and select Avast Shield Control, followed by Disable for 10 minutes in the drop-down menu.disable-antivirus-icon xbox controller not recognized windows 11
  2. If you have other anti-virus applications installed, you can temporarily disable the application by following the same or comparable procedures described above.avira-disable-icon xbox controller not recognized windows 11

We strongly recommend that you use Windows 11 compatible antivirus software that will not interfere with your business, such as ESET.

3. Run Disk Cleanup

  1. Press on the Windows + R simultaneously to open a new Course window then type this command: cleanmgr /VERYLOWDISK run-disk-cleanup windows 11 iso download failed
  2. Once the order is complete, you will receive a report detailing the space you managed to free up.
  3. If you want to select and choose the files to clean, type the following in the command line and press Enter to start it: cleanmgr /LOWDISK
  4. You can also clean your disk using the following command, although it will erase less data than the command provided in our previous steps: cleanmgr /sageset:1

It will start the Disk Cleanup application with only the bare minimum of settings selected, but you can select the options you want from the menu after it launches.

For more information and potential solutions to the error above, see our article on Windows 10 ISO File Won’t Download.

You can also check out our guide on how to download Windows 11 ISO in case you need further assistance with the process.

And finally, don’t miss our article on what to do if the Windows 11 download process is stuck. Also share it with your friends if they face the same problem.

Was this guide helpful to you? Please let us know in the comments section below so that we can improve our future articles for you. Thanks for reading!

Comments are closed.