This is the first release based on ruby-4.0.x: https://www.ruby-lang.org/en/news/2025/12/25/ruby-4-0-0-released/

Changes compared to RubyInstaller-3.4.8-1

• Shrink the 5 app icons to only one and a subsequent console-based startmenu. One icon only is a requirement of Microsoft to provide an app in the Microsoft Store.
• Add a patch to fix ruby's CLI to recognize inputs as UTF-8 https://github.com/ruby/ruby/pull/12377
• Drop X86/32-bit release package. Only X64 and ARM64 packages are provided for Ruby-4.0+.