Though Microsoft has announced that it will allow free upgrade to Windows 11 for Windows users on Oct.25, 2021, some of the can’t wait to have a test on the new system. Due to many computers produced in recent years do not support the CD or DVD drives, we can only install Windows 11 from external USB, in case our current system doesn’t meet the upgrade requirements from Windows. Therefore, we’re here to introduce you the easiest way to do that.
How to install Windows 11 from bootable USB?
First, Prepare a USB with Enough Storage
As the Windows 11 ISO file size is 4.54 GB, you’d better prepare a USB with the storage of 8 GB.
How to check the storage of your USB?
Plugin your USB drive -> Click the Folder on task bar -> Click on your USB which has a name specified by yourself ->The disk will tell you its total storage and the free space you can use/ or you can also right click on the icon to see the details.
After you have confirm you have enough space in the USB, please follow the following steps.
Second, Download Windows 11 ISO File
Before going to download Windows 11 iso, please first sign up for Windows 11 Insider program, and then download it from Microsoft or from our website.
Before downloading, please make sure your device meet the Windows 11 system requirements:
Processor: 1 gigahertz (GHz) or faster with 2 or more cores on a compatible 64-bit processor or System on a Chip (SoC).
RAM: 4 gigabyte (GB).
Storage: 64 GB or larger
System firmware: UEFI, Secure Boot capable
Graphics card: DirectX 12 or later with WDDM 2.0 driver.
Internet connection and Microsoft account: Requires internet connectivity and a Microsoft account.
Third, Create A Bootable USB Drive for Windows 11
We can use the Rufus to create bootable USB drive for Windows 11 in an easy way before installation. I may take you about 15-20 minutes to get it done.
What is Rufus?
Rufus is a tool which can format and create bootable USB flash drives, such as USB keys and memory sticks. If you don’t have a OS installed on your computer, you can create USB installation media from bootable ISOs, including Windows and Linux in an easy way.
What’s the system requirements?
Windows 10/8/ 7, 32 or 64 bit.
How to create Windows 11 bootable USB drive?
Step 1: Visit Rufus official site to download the latest version;
Step 2: Click the download exe file to launch Rufus;
Step 3: Plugin your USB drive on your computer with Rufus to open it;
Step 4: Pay attention this detailed settings: please take reference to the below picture.
Step 5: Under Boost selection, please click SELECT to get your Windows 11 iso file selected;
Step 6: Click Start to get Windows 11 iso transferred to your USB drive;
Fourth, How to Make A Clean Installation for Windows 11 with Bootable USB?
Step 1: Please confirm your USB drive is connected to your device;
Step 2: Restart your computer and Press the hotkey to enter the BIOS before the system logo appears; different brands computer has different hotkeys t do that. For example, F1 is available for Lenovo, ThinkPad, and ThinkStation.
Step 3: Choose the USB stick to begin the installation;
Step 4: Just follow the Windows 11 installation process to get it finished.
Till now,everything is ready, what you need to do is to finish the system setting and install the programs according to your own needs.