What is the minimum U disk capacity required for win10 system

For the Windows 10 operating system, the ISO file size is approximately 4GB. Since the available space of a 4GB USB flash drive is only approximately 37GB, we recommend that you use an 8GB USB flash drive for installation. Of course, it is entirely feasible to use a larger capacity USB flash drive.

How big should the USB flash drive be when installing the win10 system:

Answer: 8G

To prepare to use the USB flash drive to install the USB flash drive, you only need an 8G USB flash drive.

In order to install smoothly, it is recommended that you make the following preparations in advance:

- Please prepare a USB flash drive with a capacity of at least 4GB.

- Please download and install the U disk creation tool UltraISO boot disk creation tool.

- Please obtain the system image file - Windows10 ISO image.

Next, let’s learn how to create a Win10 installation USB flash drive through UltraISO:

1. First, plug in the USB flash drive, and then run it as administrator Identity to run UltraISO software.

2. Click the "Open" button in the toolbar and select the Windows 10 ISO image file you have downloaded.

The following are the specific steps:

1. Prepare a U disk with a capacity greater than 4GB, and download the U Disk Installation Master startup disk creation tool and system image file.

2. Follow the relevant tutorials to make the U disk into a boot disk.

3. Find your computer and determine its USB boot shortcut key.

4. Restart the computer and press the corresponding shortcut key to enter the PE system of the U disk installation master.

5. Select the "New Machine" option, and then you can start the installation.

6. Restart the computer. When the startup logo appears, press the ESC key continuously and select the U disk as the startup item.

7. Click Next and select the language, keyboard and other settings you need.

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