Step This will open the disk management panelģ. Step Hit Windows key + R to open Run and copy and paste this command diskmgmt.msc:Ģ. Step Check what letter Windows is assigning to the mounted Windows 10 disc:īefore we can install Windows 10 we need to copy the data from the ISO to our drive, but that won’t work if it doesn’t have an active boot partition, so we need to format the drive first.ġ. Luckily, Windows has built-in support for mounting ISO’s.ħ. Step Next, we are going to mount the ISO file. You also need to free at least 5GB of disk space for the bootable USB.Ħ.

Please note: You need to be on a 64-bit OS to be able to create a 64-bit bootable Windows 10 drive.īefore we can install Windows 10 via our USB device, we obviously need the ISO file, which you can download here: Step 1: Download Windows 10 ISO (32-bit or 64-bit) Troubleshooting: Access Denied: Could Not Map Drive Partitions Troubleshooting: Access Denied: The Update May Be Unreliable Troubleshooting: Is The USB Drive Bootable? If you run into any issues, try our troubleshooting tips: Please note that many regular USB sticks are not bootable and you may need a proper flash drive with boot-support. to verify that your drive is actually bootable.Ĭreating a bootable USB drive to install Windows 10 from USB takes inexperienced users approx. In this guide we’ll take a closer look at installing Windows 10 from your USB stick (pen drive) and what utilities can help you to get this done e.g.

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