It's probably just because there isn't a need to bump runner images all to Windows Server 2025. ### Important note - Although, Windows Server 2025 runner images are getting [upcoming storage configuration changes ](https://rust-lang.zulipchat.com/#narrow/channel/242791-t-infra/topic/windows-2025.20image/with/523915436) that we haven't heard back from (in terms of specifics).