From Gentoo Wiki
- Mandatory reboots after update
- Send file list to MS servers (of course)
- Mess up the firewall rules
- Complain when firewall is disabled
- Make antivirus mandatory
- Gentoo defender!!!
- Ask confirmation (every time) for running binaries that are not installed via portage
- Manual installation of the drivers (mask all driver packages in portage)
- Remove all systems that are not linux (not Gentoo for bonus points) from boot options
- System is case-insensitive?