Originally Rust 1.76 was supposed to drop support for Windows 7/8.1 (for the standard target), but it looks like this has been delayed to 1.77 or 1.78. Rust 1.7

Originally Rust 1.76 was supposed to drop support for Windows 7/8.1 (for the standard target), but it looks like this has been delayed to 1.77 or 1.78. Rust 1.76 introduces new win7 targets, which only get tier 3 support.