Is there a way to install Windows 10 on a USB flash drive? I basically want to use a 128 GB USB stick to run Windows 10, so that I can just plug it in to a PC and boot into a portable Windows 10 system. Is that possible? Thanks!
- Tutorial to Install Windows 10 on USB Flash Drives Using Hasleo WinToUSB
- Frequently Asked Questions
- Conclusion
Since portable Windows systems have significant advantages, many people want to install Windows 10 on USB flash drives. Unfortunately, Windows Installer doesn't support Windows installation on USB flash drives. Can Windows 10 be installed on USB flash drives? Yes, using a professional portable Windows creation tool like Hasleo WinToUSB. Here we detail how to use Hasleo WinToUSB to install and run any edition of Windows 10 on USB flash drives. After the installation is complete, you can install applications and copy files to the USB drive, carry the portable Windows 10 workspace anywhere you want to go, and boot it on any UEFI/Legacy BIOS computer.
Tutorial to Install Windows 10 on USB Flash Drives Using Hasleo WinToUSB
Step 1. Connect the USB flash drive to your computer, then download, install, and run Hasleo WinToUSB. Click the "Windows To Go USB" option.
Step 2. Click "Select installation source", then click "Browse image file". Then choose the Windows 10 installation ISO file from the dialog box as installation source. Alternatively, select a CD/DVD drive with Windows 10 installation media.
* Tips: If you don't have a Windows 10 installation ISO, please download it first.
Step 3. Hasleo WinToUSB will scan for and list the available Windows editions. Please select the edition you want to install.
Step 4. Click "Select destination drive", then choose the target drive from the pop-up list. If Hasleo WinToUSB fails to detect the drive, click the 
button to initiate drive recognition.
Step 5. Select your preferred partition scheme and installation mode. Optionally, you may specify additional drivers or enable BitLocker encryption for the Windows To Go drive, then click "Proceed".
* Tips:
- We recommend choosing the VHD/VHDX installation mode for better compatibility when creating a Windows To Go on a USB flash drive.
- For detailed information about "Partition scheme", "Installation mode" and "Enable BitLocker", please refer to: How to Create Portable Windows 11/10/8/7 from ISO, WIM, ESD, SWM, VHD(X) or DBI Files?
- If you select "Keep the existing partition scheme" option, you need to manually prepare the USB drive partitions before this step. View guide: How to Manually Prepare Partitions for Windows To Go.
Step 6. After clicking "Proceed", a confirmation dialog will appear asking whether to continue formatting the drive. Click "Yes" if you accept the operation.
Step 7. After clicking "Yes", WinToUSB initiates Windows installation on the destination drive.
Step 8. The installation will take some time. After installation, restart the computer and enter UEFI/BIOS settings to boot from the USB drive.
Step 9. A standard Windows 10 installation requires completing all setup steps during the first boot. Afterward, you can install applications and copy files, etc.
Frequently Asked Questions
A: Windows 10 requires at least 20GB of storage, but we recommend using a USB flash drive with 64GB or more. Larger drives provide better performance and more space for Windows updates and applications.
A: We recommend USB 3.0 or faster flash drives for acceptable performance. USB 2.0 drives will be very slow. Using VHD mode is recommended for better compatibility with USB flash drives.
A: VHD mode creates a virtual hard disk file on the USB drive, offering easier backup and restoration of the Windows environment. It provides better compatibility and allows you to manage the Windows installation more flexibly.
A: Performance depends on the USB flash drive speed. High-quality USB 3.0 flash drives can provide acceptable performance, but they are generally slower than internal SSDs or external hard drives.
A: Yes, when creating the Windows To Go, you can select 'MBR for BIOS and UEFI' partition scheme. This allows the portable Windows 10 to boot on both Legacy BIOS and UEFI computers.
Conclusion
Following these steps, you can use Hasleo WinToUSB to install Windows 10 on a USB flash drive and boot it from the drive. As a professional Windows To Go creator software, Hasleo WinToUSB can install or clone Windows 10 on USB drives as portable Windows. When selecting a USB flash drive for Windows To Go, choose a quality USB 3.0 or USB 3.1 drive with fast random read/write speeds for the best experience. After installation, remember to configure your computer's BIOS or UEFI settings to boot from the USB drive on first use.
