: Choose Custom: Install Windows only (advanced) . Delete existing partitions to create "Unallocated Space," then select it and click Next to begin the installation. 2. In-Place Upgrade (Keep Files and Apps)

If you are already running an older version of Windows 10 or 11: : Right-click your AIO ISO file and select Mount . Run Setup : Double-click setup.exe within the virtual drive.

: Ensure your PC meets the minimum requirements, including TPM 2.0 , Secure Boot, and a compatible 64-bit processor.

: Insert the USB, restart your PC, and press the boot menu key (often F12, F10, or F9 depending on your manufacturer) to select the USB drive.

: Download the Windows 11 Media Creation Tool from Microsoft. Use it to create a bootable USB (at least 8GB required).