1. Insert your 16GB USB drive, make sure no important data on it, USB Driver will be formatted.

2. run rufus， then do the following, first select Device.

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3. Click Select to Select Windows 11 ISO file.


4. Select "Image Option"


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5. Select All other option like in the picture below, then click "Start"


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couple minutes, bootable windows 11 installation USB drive is ready.