Using ISOs allows you to create backups of DVD and bootable media in the event that you lose the original media and need to recreate it. As this file is a replica of the original media, it can then be written (burned) to another DVD or USB key in the same way it was created. However, if you plan on upgrading to the new version of Windows it is always recommended that you download or create an ISO to have on hand for troubleshooting problems or performing clean installs of Windows.Īlso Read: PDPA For Companies: Compliance Guide For Singapore Business Why you should download an ISO imageĪn ISO image is a sector-by-sector copy of a DVD or other media stored in a single file. Windows 10 21H2 is not a very large feature update and only contains a few new features for business users and increased protection against WiFi side-channel attacks. Microsoft released Windows 10 21H2, the November 2021 Update, last week and you can now download an ISO image for the new version to put aside for emergencies or clean installs. How to Download a Windows 10 21H2 ISO From Microsoft

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