It omits many standard features like Windows Defender, System Restore, and most games to save space and RAM.
Microsoft discontinued official retail distribution of Windows Thin PC in 2016, and mainstream support ended in 2021. Extended support ended in October 2024. windows thin pc iso
If your employer or organization had an active Software Assurance agreement, you could download WinTPC from VLSC. For individual users, this is rarely an option. It omits many standard features like Windows Defender,