How to create Windows 10 Bootable USB [Tutorial]

Windows 10 Bootable USB Guide
Gone are the days when you had to use a DVD and an optical drive just to install an operating system. Thanks to high data capacity USB flash drives. Now you’re able to make bootable USB of almost every operating system, all you need is setup files and a spare empty USB with gigabytes of storage.

It is no surprise that Microsoft’s most powerful operating system, Windows 10 can be installed through a USB drive, although you need to perform few easy steps to make it bootable which are mentioned in the guide below.


Requirements for making Windows 10 Bootable USB:

SanDIsk USB 32 GB1. 8 GB USB flash drive.

The drive has to be in good condition and also must be from a good manufacturer e.g. SanDisk.  I’m saying this because sometimes Windows installation gets stuck or gives Blue Screen of Death (BSoD) when you use a faulty USB drive.

Windows 10 RTM ISO2. Windows 10 Professional ISO from Microsoft

Microsoft provides operating system downloads in form of .iso file extension. The ISO file can be used to make Bootable USB drive and DVD’s.  You can download the latest Windows 10 ISO build from Microsoft website.

  • en_windows_10_pro_10240_x64_dvd.iso
  • en_windows_10_pro_10240_x32_dvd.iso

Rufus_USB_tool3. Rufus, Bootable USB maker tool

Rufus is a free versatile utility that lets you build Bootable USB of operating systems. It formats USB filesystem and makes the USB bootable using the ISO file.

Alternatively,you can use Microsoft USB/DVD Maker tool which is slightly outdated and does not support UEFI.

Step-by-step Guide to Make Windows 10 Bootable USB:

1. Download the Rufus Bootable USB maker tool and Windows 10 ISO from the links mentioned above.
Windows 10 Bootable USB maker
2. Start the Rufus tool and connect your USB flash drive, if User Access Control (UAC) prompts, click Yes.

Select ISO file Windows 10

3. Click the small CD/DVD drive Icon on the format options box. Now browse through your downloaded files and select Windows 10 ISO file that you downloaded.

4. Make sure you have selected the correct USB Device, go to My Computer and check the Device Letter and its size so you don’t format the wrong drive by mistake.

5. [Optional step] You can change the partition, file system and system type. If you don’t know them skip this step and leave the settings to default.

Making Windows 10 bootable USB

6. After you have selected both ISO file and USB drive, click Start to begin making bootable USB, it will show a warning that it will erase everything, that’s obvious, just click Yes.


It will take approximately 10 minutes to make bootable USB for Windows 10. When the process is done. Connect the USB to the PC you want to install Windows 10 to and set the first boot device to USB storage in the BIOS.

Tips and Warnings:

  • Making a bootable USB will wipe everything from that drive, so start off with a clean drive.
  • You can connect to a USB 3.0 slot to speed up the entire process.
  • Windows 10 will ask you for licensing and registration once you are done with the installation. So make sure you have activation key with you.

Please post a comment below if you face any problems during the process. I will try to respond.


  1. Brad Toronto July 28, 2015
  2. Bill August 14, 2015
  3. Wan August 24, 2015
  4. Sayyad Mohammad Zaid Rizvi November 20, 2015

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