If you need to reinstall Windows 11 due to a missing system file or other issues, creating a bootable USB is the best solution. Follow these steps to create and use a Windows 11 bootable drive.

Step 1: Download the Windows 11 Media Creation Tool

1. On a working PC, go to the official Microsoft download page:
2. Download Windows 11
3. Click Download now under Create Windows 11 Installation Media.
4. Run the MediaCreationTool.exe file.

Step 2: Create a Bootable USB Drive

1. Insert a blank 8GB or larger USB drive into your PC.
2. Run the Media Creation Tool and select Create installation media (USB flash drive, DVD, or ISO).
3. Select your preferred language and Windows 11 edition.
4. Choose USB flash drive and select your USB drive from the list.
5. Click Next and wait for the process to complete.

Step 3: Boot from the USB Drive

1. Insert the bootable USB into the PC that needs Windows 11.
2. Restart the PC and enter the BIOS/UEFI settings by pressing F2, F12, DEL, or ESC (varies by manufacturer).
3. Set the USB drive as the primary boot device.
4. Save changes and exit the BIOS.
5. Your PC will boot into the Windows 11 installer.

Step 4: Install Windows 11

1. On the Windows 11 Setup screen, select Language, Time, and Keyboard.
2. Click Install now.
3. Select I don’t have a product key (your activation should restore later).
4. Choose your Windows 11 edition and select Custom: Install Windows only.
5. Select your main drive and click Next to start the installation.

Step 5: Windows Activation

Your Windows 11 activation will depend on your license type:

• OEM License: If Windows 11 came pre-installed, it will activate automatically after installation.
• Retail License (Purchased from Microsoft): Sign in with your Microsoft account, and Windows should activate automatically.
• Retail License (Purchased from a third party): You may need to enter your product key manually.

Conclusion

By following these steps, you can successfully create and use a bootable USB to reinstall Windows 11 without losing your activation.

For more “Windows 11” solutions, please check our Windows 11.