Use Microsoft’s official generic license (you lose customization but remain legal). Nano Lite will accept a Windows 10 Pro license.
Download your essential drivers (LAN/Wi-Fi/GPU) onto a separate USB installing. Alternative: Use a tool like windows 10 nano lite iso fix
Remember: these ISOs are built for experimentation, not daily driving critical data. Always backup your files and avoid entering personal passwords until you have re-enabled (or installed third-party) antivirus. Alternative: Use a tool like Remember: these ISOs
Use at the error screen to open Command Prompt. Run regedit , navigate to HKLM\SYSTEM\Setup\Status\ChildCompletion , and change setup.exe value to 3 . Corrupted System Files navigate to HKLM\SYSTEM\Setup\Status\ChildCompletion
In these cases, the creator "over-trimmed" critical system files. Your only fix is to perform a using a normal Windows 10 ISO in upgrade mode, but this will undo the "Lite" part of the OS.
Open Command Prompt as Administrator and run: DISM /Online /Cleanup-Image /RestoreHealth /Source:WIM:D:\sources\install.wim:1 /LimitAccess (Replace D: with your actual mounted drive letter). 3. Reinstall the Microsoft Store