Since the ISO is pre-compiled by a stranger, it could theoretically contain a keylogger or remote access trojan.
Removing "useless" services often breaks things like printer support, Windows Update, or specific software dependencies (like .NET Framework). kernel os windows 10 iso link
Most "OS tweakers" host their latest ISO links (usually via MediaFire or Google Drive) on their dedicated Discord channels. Since the ISO is pre-compiled by a stranger,