How to Create a Bootable USB for Windows 11 with Rufus
Rufus is a free, open-source tool that creates bootable USB drives for installing Windows 11.…

Rufus is a free, open-source tool that creates bootable USB drives for installing Windows 11. It’s faster than Microsoft’s Media Creation Tool and lets you bypass Windows 11 requirements like TPM 2.0, Secure Boot, and the Microsoft account during setup.
This guide covers the exact Rufus settings for a Windows 11 USB installer, including optional bypasses for hardware and account restrictions.
Key Takeaways
- Rufus requires a USB drive with at least 8GB of space and a Windows 11 ISO file (downloadable from microsoft.com or directly within Rufus).
- The correct Rufus settings for Windows 11 are: GPT partition scheme, UEFI (non-CSM) target system, and NTFS file system.
- Rufus can optionally bypass TPM 2.0, Secure Boot, RAM requirements, and the Microsoft account requirement — all configurable before creating the USB.
What You Need
| Item | Details |
|---|---|
| USB drive | 8GB minimum (16GB recommended). All data will be erased. |
| Rufus | Version 4.0 or later. Download from rufus.ie (free, no install needed). |
| Windows 11 ISO | Download from microsoft.com, or let Rufus download it for you. |
| A working PC | To run Rufus and create the USB. Can be Windows 10 or 11. |
Step 1: Download Rufus and Windows 11 ISO
Download Rufus
- Go to rufus.ie.
- Download the latest version (e.g., Rufus 4.13 or later).
- No installation needed — run the
.exefile directly.
Download the Windows 11 ISO
Option A: From Microsoft’s website 1. Go to microsoft.com/software-download/windows11. 2. Under “Download Windows 11 Disk Image (ISO),” select Windows 11 (multi-edition ISO). 3. Choose your language and click 64-bit Download. 4. The file is about 5–6GB.
Option B: Download within Rufus 1. Open Rufus. 2. Click the dropdown arrow next to “Select” and switch it to Download. 3. Click Download → select Windows 11 → choose version and language → download starts.
Step 2: Configure Rufus Settings
Open Rufus (right-click → Run as administrator if needed). Configure these settings:
| Setting | Value | Notes |
|---|---|---|
| Device | Your USB drive | Make sure it’s the right drive — all data will be erased |
| Boot selection | Disk or ISO image | Click “Select” and choose your Windows 11 ISO |
| Image option | Standard Windows 11 Installation | Not “Windows To Go” |
| Partition scheme | GPT | Required for UEFI boot. Do NOT select MBR. |
| Target system | UEFI (non-CSM) | Windows 11 requires UEFI mode |
| File system | NTFS | Best compatibility for Windows installer |
| Cluster size | Default | Leave as-is |
Important: If your BIOS is set to Legacy/CSM mode, you need to switch to UEFI first before booting from this USB.
Step 3: Choose Optional Bypasses
After clicking Start, Rufus shows a dialog with Windows 11 customization options. These are optional but useful:
| Option | What It Does | Recommended? |
|---|---|---|
| Remove requirement for 4GB+ RAM, Secure Boot, and TPM 2.0 | Bypasses hardware requirements for older PCs | Only if your PC doesn’t meet requirements |
| Remove requirement for an online Microsoft account | Lets you create a local account during setup | Yes — gives you the choice |
| Disable data collection (skip privacy questions) | Skips telemetry opt-in during OOBE | Optional |
| Create a local account with username: ___ | Pre-creates a local account | Optional |
Check the boxes you want, then click OK.
For more details on bypassing the network requirement, see our complete bypass guide.
Step 4: Create the Bootable USB
- Click Start in Rufus.
- Rufus warns that all data on the USB will be destroyed. Click OK to confirm.
- Wait 5–15 minutes (depends on USB speed).
- When the status bar shows READY with a green bar, the USB is complete.
- Click Close and safely eject the USB drive.
Step 5: Boot from the USB and Install Windows 11
- Plug the USB into the target PC.
- Restart the PC and enter the boot menu (usually F12, F11, or Esc during startup — varies by manufacturer).
- Select your USB drive from the boot menu.
- Windows 11 Setup loads. Follow the on-screen prompts:
- Choose language, time, and keyboard layout.
- Click Install now.
- Enter your product key (or click “I don’t have a product key” to enter it later).
- Select the Windows 11 edition (Home or Pro).
- Choose Custom: Install Windows only for a clean install.
- Select the drive/partition and click Next.
- Windows installs and reboots. Complete the OOBE setup.
After installation, activate Windows 11 with your product key to unlock all features. Genuine keys start at $89.99 (Home) and $99.99 (Pro) from The Software City.
Rufus Settings Compared: GPT vs MBR
| Setting | GPT + UEFI | MBR + Legacy |
|---|---|---|
| Windows 11 compatible | Yes | No (won’t install) |
| Secure Boot support | Yes | No |
| Drives larger than 2TB | Yes | No |
| Faster boot times | Yes | Slower |
| Recommended | Yes | Only for Windows 10 on old hardware |
Always use GPT + UEFI for Windows 11. MBR + Legacy is only for older PCs running Windows 10 or earlier.
Troubleshooting
Rufus doesn’t detect my USB drive Try a different USB port (use a direct port, not a hub). Some USB 3.0 drives have compatibility issues — try a USB 2.0 drive or port. Make sure the drive is at least 8GB.
Boot menu doesn’t show the USB Enter BIOS and set USB as the first boot priority. If using UEFI, the USB appears as “UEFI: [drive name].” If you only see Legacy entries, enable UEFI in BIOS.
“Windows cannot be installed to this disk” error
The disk is probably MBR format and needs to be GPT for UEFI. During install, press Shift + F10, type diskpart → list disk → select disk 0 → clean → convert gpt → exit. Then refresh the drive list. Warning: clean erases all data on the disk.
Rufus is blocked by antivirus
Some antivirus programs flag Rufus because it writes to disk at a low level. Add an exception for rufus.exe or temporarily disable the antivirus during USB creation.
Frequently Asked Questions
Can I use Rufus to download the Windows 11 ISO directly?
Yes. Click the dropdown arrow next to “Select” in Rufus and switch to “Download.” Rufus uses Microsoft’s servers to fetch the official ISO. This is convenient if you don’t want to download the ISO separately.
Will creating a bootable USB erase my USB drive?
Yes. Rufus formats the entire USB drive during the process. Back up any important files before starting. After creating the bootable USB, you can still copy additional files to it if there’s space.
Can I use the same USB to install Windows 11 on multiple PCs?
Yes. The bootable USB works on any compatible PC. Each PC needs its own product key for activation, but the installer is reusable indefinitely.
What’s the difference between Rufus and Microsoft’s Media Creation Tool?
Rufus is faster, lets you bypass TPM/Secure Boot/Microsoft account requirements, supports older BIOS modes, and gives you more control over partition scheme and file system. Media Creation Tool is simpler but doesn’t offer bypass options.
Do I need to format my USB as NTFS or FAT32?
Use NTFS for Windows 11. FAT32 has a 4GB file size limit, and the Windows 11 install.wim file exceeds this. Rufus handles the formatting automatically when you select NTFS.
Can I create a Windows 11 USB on a Mac?
Rufus is Windows-only. On a Mac, use the free tool balenaEtcher or the dd command in Terminal to write the ISO to USB. Note that Mac-created USBs may not include Rufus’s bypass features.
