If your device is hard to use because of an issue, or if you want to switch out of the Dev Channel or stop receiving preview builds, you might need to use an ISO for a clean installation or in-place upgrade.
Select the ISO file to open it, which lets Windows mount the image so you can access it. During setup, select the Keep Windows settings, personal files, and apps option. Back up all your files and applications. During setup, select the Change what to keep option, and then choose Nothing on the next screen to complete a clean intall. There are many third-party software applications that are capable of converting a USB drive into a bootable format.
We're using Rufus in this example since it's free and lightweight on system resources. You can use any software that can format the USB into a bootable format and convert the ISO into the decompiled installation files. Back up any data on the drive you want to save, because any data on it will erased. Launch Rufus or your preferred software. If you have multiple drives connected via USB external hard drive, thumb drive, etc.
File system should be set to NTFS. If for some reason this doesn't work on your device, you can re-create it using FAT Under Format Options1 Pass should be selected from the first dropdown. Select the checkboxes beside Quick formatCreate a bootable disk usingand Create extended label and icon files. Beside Create a bootable disk usingchoose ISO Image from the dropdown, then select the disk icon next to the dropdown and navigate to the ISO file you downloaded.
If you use this drive to upgrade a device that already has Windows on it, connect it to the device, open File Explorer, locate the drive, and launch setup.
If windows 10 pro preview insider free download use this drive to do a clean Windows install, connect it to the device and reboot. A clean install with a Windows 10 ISO will erase all of your files, settings, and applications.
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Privacy policy. Windows 10 pro preview insider free download to main content. Contents Exit focus mode. Note There are many third-party software applications that are capable of converting a USB drive into a bootable format. Is this page helpful? Yes No. Any additional feedback? Skip Submit.