If you get AHCI Port0 Device Error, Press F1 to continue, Press F2 to enter SETUP message when booting your computer, follow the solutions mentioned here to resolve the issue.

To fix NSIS errors on your Windows device, rename the installer file and move it to a different location. Also, try running the NSIS installer in Clean Boot mode or force install it using Command ...

Microsoft has fixed a known issue causing "boot device inaccessible" errors during startup on some Windows Server 2025 systems using iSCSI.