How to Create a Bootable USB and Install Windows
Learn how to create a bootable Windows USB drive and perform a clean installation of Windows 10 or 11.
What You Need
- A USB flash drive (8 GB or larger, will be formatted)
- A working computer with internet access
- Your Windows product key
Step 1: Download the Media Creation Tool
- Go to microsoft.com/software-download/windows11 (or windows10 for Windows 10).
- Click "Download Now" under "Create Windows Installation Media".
- Run the downloaded
MediaCreationTool.exe.
Step 2: Create the Bootable USB
- Accept the license terms.
- Select "Create installation media (USB flash drive, DVD, or ISO file)".
- Choose your language, edition (Windows 11/10), and architecture (64-bit).
- Select "USB flash drive" and click Next.
- Choose your USB drive from the list and click Next.
- Wait for the download and creation process to complete (10-30 minutes depending on internet speed).
Step 3: Boot from USB
- Insert the USB drive into the target computer.
- Restart the computer.
- Press the boot menu key during startup (usually F12, F2, Esc, or Del — depends on your motherboard manufacturer).
- Select the USB drive from the boot menu.
Step 4: Install Windows
- Select your language and keyboard layout, then click Install Now.
- When asked for a product key, enter your key or click "I don't have a product key" (you can activate later).
- Select the Windows edition that matches your key (Pro or Home).
- Accept the license terms.
- Choose "Custom: Install Windows only" for a clean install.
- Select the drive/partition where you want to install Windows. For a clean install, you can delete existing partitions and let Windows create new ones.
- Click Next and wait for the installation to complete (15-30 minutes).
- Follow the out-of-box setup experience (OOBE) to configure your account, privacy settings, etc.
Step 5: Activate Windows
After installation, go to Settings → System → Activation → Change product key and enter your product key. See our Windows Activation Guide for detailed instructions.