How to Boot Windows from USB: A Step-by-Step Guide

Welcome to this article on how to boot Windows from USB! If you’re looking to install Windows on a new computer, or just need to repair your existing installation, booting from a USB drive can be a fast and convenient way to get the job done. In this article, we’ll guide you through the process step-by-step, from creating a bootable USB drive to installing or repairing Windows. So let’s get started!

Creating a Bootable USB Drive

Step 1: Choose Your USB Drive

The first step in creating a bootable USB drive is to select a suitable drive. You’ll need a USB drive with at least 4GB of storage space, and it’s best to use a drive that you can dedicate to this purpose, as the process will erase all data on the drive. Make sure the drive is inserted into your computer.

Step 2: Download Windows ISO File

The next step is to download the Windows ISO file from Microsoft’s website. You’ll need to choose the version of Windows that you want to install, and make sure to select the 64-bit or 32-bit version depending on your computer’s capabilities. Once the download is complete, save the ISO file to your computer’s hard drive.

Step 3: Download and Run Rufus

Rufus is a free and open-source program that will help you create a bootable USB drive. You can download it from the official website and run it on your computer. Once it’s open, Rufus should automatically detect your USB drive.

Step 4: Configure Rufus

Now you’re ready to configure Rufus to create your bootable USB drive. Select the USB drive you want to use in the “Device” dropdown menu. Next, click the “Select” button next to the “Boot selection” dropdown menu and navigate to the Windows ISO file you downloaded in Step 2. Once you’ve done that, you can leave the other settings at their default values and click the “Start” button.

Step 5: Wait for Rufus to Create Bootable USB Drive

Rufus will now format your USB drive and copy the contents of the Windows ISO file onto it. This process may take some time, depending on the speed of your computer and the USB drive you’re using. Once Rufus has finished, you should have a bootable USB drive ready to go.

Booting from USB Drive

Step 6: Insert Bootable USB Drive

Now that you have a bootable USB drive, you’re ready to boot from it. Insert the USB drive into the computer that you want to install or repair Windows on.

Step 7: Restart Your Computer

Next, you’ll need to restart your computer. As it boots up, watch for a message that says something like “Press F2 to enter setup.” This message will vary depending on your computer’s manufacturer and model. Press the key indicated to enter your computer’s BIOS or UEFI settings.

Step 8: Change Boot Order

Once you’re in the BIOS or UEFI settings, you’ll need to change the boot order so that your computer boots from the USB drive before the hard drive. This setting is usually found in the “Boot” or “Boot Order” section of the settings. Select the USB drive as the first boot device, and save your changes before exiting the settings.

Step 9: Boot from USB Drive

With the boot order changed, your computer should now boot from the USB drive. Depending on the version of Windows you’re installing or repairing, you may see a message asking you to press any key to boot from the USB drive. Press a key to proceed.

Installing or Repairing Windows

Step 10: Follow Installation or Repair Instructions

Once you’ve booted from the USB drive, you should see the Windows installation or repair process begin. Follow the on-screen instructions to complete the process. This may involve selecting the partition to install Windows on, entering your product key, and configuring your settings.

Step 11: Remove USB Drive

After the installation or repair process is complete, you’ll need to remove the USB drive from your computer. Don’t forget to do this, as leaving the USB drive in can cause your computer to try to boot from it again.

Step 12: Restart Your Computer

Finally, restart your computer one more time. This time, it should boot from the newly installed or repaired version of Windows on your hard drive.

Tips and Tricks

1. Use a Fast USB Drive

The speed of your USB drive can affect the time it takes to create a bootable USB drive, as well as the time it takes to boot from it. Use a USB 3.0 drive for the best performance.

2. Use a Dedicated USB Drive

As mentioned in Step 1, it’s best to use a USB drive that you can dedicate to this purpose. That way, you won’t accidentally erase important files or interfere with other uses of the drive.

3. Check Your Computer’s Specifications

Make sure to download the correct version of Windows for your computer, and make sure your computer meets the minimum system requirements for the version of Windows you’re installing or repairing.

4. Back Up Your Data

Before you begin the installation or repair process, it’s important to back up any important data you have on your computer. That way, you won’t lose any important files in case something goes wrong.

5. Write Down Your Product Key

If you’re installing Windows from scratch, make sure to write down your product key before you begin the installation process. You’ll need it to activate your copy of Windows.

6. Use a Password Manager

If you’re installing or repairing Windows on a computer that you use regularly, make sure to use a password manager to store your passwords. That way, you won’t forget them or risk losing access to your accounts.

7. Optimize Your Settings

Once Windows is installed or repaired, take some time to optimize your settings for best performance. This might include disabling unnecessary startup programs, updating drivers, and configuring security settings.

8. Keep Your Windows Installation Up-to-Date

After you’ve installed or repaired Windows, make sure to keep it up-to-date with the latest security patches and updates. This will help keep your computer safe from malware and other threats.

9. Use Safe Mode

If you run into problems with your newly installed or repaired version of Windows, you can try booting your computer into Safe Mode. This will start Windows with a minimal set of drivers and services, and can help you diagnose and fix problems.

10. Consider Dual-Booting

If you want to have more than one version of Windows, or if you want to try out a different operating system like Linux, you can consider setting up a dual-boot configuration. This will allow you to choose which operating system to use each time you start your computer.

Advantages and Disadvantages: How to Boot Windows from USB

Booting Windows from a USB drive has become increasingly popular over the years due to its convenience and portability. However, just like any other technology, there are advantages and disadvantages to this method. Below are some of the common pros and cons of booting Windows from a USB drive.

Advantages (Kelebihan)

1. Portability: A USB drive is small and lightweight, making it easy to carry around.
2. Flexibility: You can create and modify bootable USB drives for various purposes, such as installation or recovery purposes.
3. Faster boot times: Booting from a USB drive is usually faster than booting from a traditional hard drive because of the read speeds of the USB drive.
4. Convenience: Unlike DVDs or CDs, you can reuse a USB drive multiple times and update its contents.
5. No need to install software: Most modern computers support booting from a USB drive without requiring any additional software.
6. Easy to create: Creating a bootable USB drive is relatively easy, and there are many guides available online.
7. Better for the environment: Reusing a USB drive is more environmentally friendly compared to burning CDs or DVDs that create waste.
8. More storage space: A USB drive can have more storage capacity compared to a DVD or CD.
9. Easy to personalize: You can customize your bootable USB drive by adding additional software, drivers, or even adding your own files.
10. Security: You can password-protect your bootable USB drive to prevent unauthorized access and theft of your data.

Disadvantages (Kekurangan)

1. Durability: USB drives are more prone to damage or corruption due to their small size and portability.
2. Compatibility issues: Some older computers may not support booting from a USB drive or require special configuration to do so.
3. Capacity: The capacity of a USB drive may be limited, depending on the model, which can affect the size of the ISO file that can be made bootable.
4. Speed: If you are using an older USB drive, it may have slower read and write speeds, which could affect the boot time.
5. Security: If you lose or misplace your USB drive, your data can be at risk of being accessed by an unauthorized person.
6. Cost: To get a USB drive with enough storage space to make it bootable, you may need to spend more money compared to a DVD or CD.
7. Viruses and malware: If you download an infected ISO file or software to your USB drive, it can infect your computer when you boot from it.
8. Dependency: If you rely on your bootable USB drive but lose it or damage it, you may be left without access to your computer until you create a new one.
9. Less familiar: Not all users are comfortable with the process of booting from a USB drive, and they may find it easier to use traditional methods.
10. Less suitable for some scenarios: Booting from a USB drive may not be suitable for certain scenarios, such as when you need to boot multiple computers simultaneously.


1. What is booting from USB?

Booting from USB means starting up a computer using a USB drive instead of the computer’s hard drive.

2. Why would I need to boot from USB?

You might need to boot from USB if your computer’s operating system is corrupted or if you need to install a new operating system.

3. What do I need to create a bootable USB?

You need a USB drive with at least 8GB of space, the operating system installation files, and a tool to create the bootable USB drive.

4. What tool do I need to create a bootable USB?

You can use various tools for creating a bootable USB, such as Rufus, UNetbootin, and Windows USB/DVD Download Tool.

5. How do I create a bootable USB using Rufus?

Download and install Rufus, insert the USB drive, select the USB drive in Rufus, browse for the ISO file, click “Start”, and wait for the process to finish.

6. How do I create a bootable USB using UNetbootin?

Download and install UNetbootin, insert the USB drive, select the ISO file and USB drive in UNetbootin, and click “OK” to start the process.

7. How do I create a bootable USB using Windows USB/DVD Download Tool?

Download and install the tool, insert the USB drive, select the ISO file, select the USB drive, and click “Begin Copying”.

8. How do I boot from USB?

Insert the bootable USB and restart your computer, press the key that appears on the screen to enter the boot menu, select the USB drive, and press “Enter”.

9. What is the key to enter the boot menu?

The key to enter the boot menu varies depending on the computer’s manufacturer, but it is usually F12, F10, or Esc.

10. What should I do if my computer doesn’t boot from USB?

You should check if your computer supports booting from USB, check if the USB drive is properly inserted, and check if the USB drive is bootable.

11. How can I check if my USB drive is bootable?

You can check if your USB drive is bootable by trying to boot another computer from it, or by checking if the USB drive contains the necessary boot files.

12. What should I do if I encounter errors while booting from USB?

You should check if the USB drive is properly created, check if the ISO file is not corrupted, and check if your computer meets the system requirements for the operating system.

13. Can I use the same bootable USB for multiple computers?

Yes, you can use the same bootable USB for multiple computers, as long as the computers have compatible hardware and the same operating system requirements.


Booting Windows from USB is not a difficult task if you follow the right steps. It is a convenient way to install or troubleshoot Windows. You only need to download the Windows Media Creation Tool and create a bootable USB drive with it. Once you have the USB drive ready, insert it into your computer and adjust the boot settings in the BIOS. Finally, save the changes and restart the computer. Windows will boot from the USB drive and you can proceed to install or repair it as needed.


Thank you for reading this article. We hope that you have found it helpful and informative. Remember that booting Windows from USB can save you time and effort, especially if you need to install or repair multiple computers. If you have any questions or comments, feel free to share them below. We are always here to help you make the most out of your technology. Until next time, happy booting!