How to Install Windows 11 from USB Step by Step

Installing Windows 11 from a USB drive is a reliable and efficient method, especially when upgrading or installing on a fresh PC. This step-by-step guide walks you through creating a bootable USB and performing a clean installation of Windows 11 without hassle.

What You Need Before Starting

  • A USB flash drive with at least 8GB of storage.
  • A stable internet connection.
  • A valid Windows 11 license or product key.
  • A PC compatible with Windows 11 system requirements.

Step 1: Download the Windows 11 Installation Media

  • Go to the official Microsoft website and find the Windows 11 download page.
  • Download the Media Creation Tool or the Windows 11 ISO file directly.

Step 2: Create a Bootable USB Drive

Using the Media Creation Tool:

  • Run the downloaded tool.
  • Accept license terms.
  • Choose Create installation media (USB flash drive, DVD, or ISO file) and click Next.
  • Select language, edition, and architecture (usually 64-bit).
  • Choose USB flash drive as the media.
  • Select your USB drive from the list and click Next.
  • The tool will download and copy Windows 11 files onto the USB, making it bootable.

Alternatively, use tools like Rufus to create a bootable USB from the ISO file.

Step 3: Configure BIOS/UEFI to Boot From USB

  • Insert the bootable USB into the target PC.
  • Restart the computer and enter BIOS/UEFI settings (usually by pressing F2, Del, or F12 during startup).
  • Navigate to the Boot menu.
  • Set the USB drive as the first boot device.
  • Save changes and exit BIOS.

Step 4: Start the Windows 11 Installation Process

  • Your PC will restart and boot from the USB.
  • The Windows 11 setup screen appears.
  • Select your language, time, and keyboard preferences. Click Next.
  • Click Install now.

Step 5: Enter Your Product Key

  • Enter your Windows 11 license key when prompted.
  • If you don’t have one, select I don’t have a product key and activate Windows later.

Step 6: Choose Installation Type

  • Select Custom: Install Windows only (advanced) for a clean install.
  • If upgrading, choose Upgrade instead.

Step 7: Select Installation Drive

  • Choose the drive where you want to install Windows 11.
  • If necessary, delete existing partitions to create space.
  • Click Next to begin installation.

Step 8: Wait for Installation to Complete

  • The setup will copy files, install features, and configure settings automatically.
  • Your PC may restart several times during the process.

Step 9: Set Up Windows 11

  • After installation, follow on-screen prompts to configure settings.
  • Connect to Wi-Fi, sign in with your Microsoft account, and set preferences.
  • Complete initial setup.

Step 10: Install Drivers and Updates

  • Once on the desktop, connect to the internet.
  • Windows Update will download and install necessary drivers and updates.
  • Restart as prompted.

Troubleshooting Tips

  • USB not detected at boot: Check USB port and BIOS boot order.
  • Installation stuck: Wait patiently; installation can take time.
  • Compatibility issues: Verify your PC meets Windows 11 system requirements.

Final Thoughts

Installing Windows 11 from USB is straightforward with the right preparation. Creating a bootable USB, configuring BIOS correctly, and following installation prompts ensure a smooth experience. This method saves time and ensures a fresh, clean Windows setup.