This guide on how to use Rufus to install Windows 11 covers everything: downloading the ISO, creating a bootable USB, bypassing TPM 2.0 on older hardware, and completing the Windows 11 installation. Takes about 20 minutes total.
Before you learn how to use Rufus to install Windows 11, make sure you have:
Go to the Microsoft Windows 11 download page and choose Download Windows 11 Disk Image (ISO). Select your language and click Confirm, then download the ISO.
The Windows 11 ISO is approximately 5.5–6 GB. The download may take 15–30 minutes depending on your connection. Save it somewhere easy to find — your Desktop or Downloads folder.
Download Rufus 4.13 from our download page. Save rufus-4.13.exe anywhere on your PC. No installation needed — just double-click the file to open it.
Windows shows a UAC prompt: "Do you want to allow this app to make changes to your device?" Click Yes. Rufus needs administrator rights to write to the USB drive.
Rufus may ask if you want to check for updates — click Yes or No, either is fine.
Plug in your USB flash drive (8 GB minimum, 16 GB recommended). Rufus automatically detects it and shows it under "Device".
Back up anything important on the USB drive first — Rufus will completely erase it. If you have multiple USB drives plugged in, check the size shown next to the device name to make sure you've selected the right one.
Under "Boot selection", click the SELECT button and browse to your Windows 11 ISO file. Once selected, Rufus automatically configures the recommended settings:
These settings are correct for all modern PCs with UEFI firmware (any PC from ~2012 onward). Leave them as Rufus configured them unless you specifically need Legacy BIOS support.
After selecting the Windows 11 ISO, Rufus shows a "Windows User Experience" dialog. This is where you configure the TPM bypass.
Change "Image option" from "Standard Windows 11 Installation" to:
Extended Windows 11 Installation (no TPM / no Secure Boot / 8GB- RAM)
With this option, you can also check:
Click OK after making your selections.
Use it if your PC doesn't have TPM 2.0 or Secure Boot — common on PCs made before 2017. Also useful if you want a local account instead of forcing a Microsoft account login during setup. It's also safe to use on supported hardware — it doesn't negatively affect PCs that already meet requirements.
Click the START button at the bottom of Rufus. A warning appears: "All data on the USB drive will be destroyed." Click OK to confirm.
Rufus begins writing the Windows 11 bootable USB. The progress bar fills from left to right:
On a USB 3.0 drive: 10–15 minutes. On USB 2.0: up to 30 minutes. When Rufus shows "READY" in green, your Windows 11 bootable USB is complete.
With your Windows 11 USB ready, it's time to boot from it:
The Windows 11 setup wizard loads. Follow the on-screen steps:
After installation, Windows 11 restarts and guides you through initial setup — account creation, privacy settings, and personalization. If you enabled "Remove requirement for Microsoft account" in Rufus, you can create a local account when asked for a Microsoft account by selecting "I don't have internet" or "Continue with limited setup".
If your USB drive doesn't appear in the boot menu: (1) Make sure USB is fully inserted. (2) Try a different USB port — use the rear ports on desktops. (3) Check if Secure Boot is blocking it — disable Secure Boot in BIOS. (4) Check that UEFI boot is enabled (not Legacy only).
You didn't use the Extended Windows 11 Installation option in Rufus. Close setup, go back to Rufus, recreate the bootable USB with Extended Windows 11 Installation enabled (Step 5), and try again.
Slow Windows 11 installation usually means a slow USB drive (USB 2.0 or a cheap USB 3.0 drive with low write speed). The install can still complete — it may take 40–60 minutes on a slow USB 2.0 drive. Let it run without interrupting.
~20–30 min to create bootable USB
~20–40 min to install Windows 11
Total: ~45–70 minutes
Common questions about using Rufus to create a Windows 11 bootable USB and install Windows 11.