diff --git a/rust/known_shas.bzl b/rust/known_shas.bzl
index e264323c0b..9d0cdb806f 100644
--- a/rust/known_shas.bzl
+++ b/rust/known_shas.bzl
@@ -3,124 +3,153 @@
 FILE_KEY_TO_SHA = {
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@@ -147,456 +176,562 @@ FILE_KEY_TO_SHA = {
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     "rustc-1.35.0-x86_64-apple-darwin": "5b2fb7581332f349c041860479ffdbfec0eebf87fc3016146836b8868afc3ae5",
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     "rustc-1.36.0-x86_64-apple-darwin": "97568272717ffa62dbf4459dff6086e69c808df252a912146e28468412667013",
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     "rustc-1.36.0-x86_64-unknown-freebsd": "c2dd0cec49b054ed9439762fb31555b8df9a3d81747b194f7d3afbc6d8adb8de",
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     "rustc-1.38.0-x86_64-apple-darwin": "ac34aee5a5f67003b8f7f857ddb1fa68f89a32680a591ab77561282721b75256",
+    "rustc-1.38.0-x86_64-pc-windows-msvc": "6e00ee5f34c552c1b9fafec3b7a1330140c820a2ae4bd4213d2c4f135341a88d",
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     "rustc-1.39.0-x86_64-apple-darwin": "9347ffb47e936fb44666ada525f8bfb86758a719e7c0330e93e17bbd5f3623be",
+    "rustc-1.39.0-x86_64-pc-windows-msvc": "9a94785fdb473079d02f32bded6691322688001dcc16f5bfb582c1d181d3ef67",
     "rustc-1.39.0-x86_64-unknown-freebsd": "3714bf7bd4163a3bfe18291d49acaeda02f4bf2beb9fe36c520d2ecdc29ca031",
     "rustc-1.39.0-x86_64-unknown-linux-gnu": "333399dbf96dd6b8a9dc9cc56b1cb5d8aac2296b4e4aa857bd59d906d6df6fa1",
     "rustc-1.40.0-aarch64-unknown-linux-gnu": "8981d500261ecfec93c4b52e8f96a81c705b56ff9317d63e0363d11a72ee09a0",
     "rustc-1.40.0-x86_64-apple-darwin": "f45bb00a9a59ca819a8266e9de77f7232f4b704d64f1c45d3870e2db4f646a77",
+    "rustc-1.40.0-x86_64-pc-windows-msvc": "16299638792b7bffb63ca20674a7196a33d1fb25e91083b90f8015be010eec19",
     "rustc-1.40.0-x86_64-unknown-freebsd": "65810804d3e4cf8f845978c6226f8e23d77a7ccf35ebafdd5f8dac027627f396",
     "rustc-1.40.0-x86_64-unknown-linux-gnu": "5085a26abdc932fd9339aab2078084f9ab654f8298ad9f301611ac41ba8eca19",
     "rustc-1.41.0-aarch64-unknown-linux-gnu": "9d994935f92088c968f520f558a88b140bb7d60e917fc4ad69019e2b830b1db7",
     "rustc-1.41.0-x86_64-apple-darwin": "25ee8865e21007c282cd1f3457c3bf932591337c3044e55ba574fc988bead3ad",
+    "rustc-1.41.0-x86_64-pc-windows-msvc": "b338afb534be113f179252f8de29195e201dcd8bf4053b1d5e8eef928c457ca3",
     "rustc-1.41.0-x86_64-unknown-freebsd": "de3386f79a0e261b8f6133dc0d5a7d51b70ad73dba5a14dd30204ac285d04f3a",
     "rustc-1.41.0-x86_64-unknown-linux-gnu": "531b4cc77cc25e960aafa2ebaee073c137fceb0004447c6b7274557281c62a6d",
     "rustc-1.42.0-aarch64-unknown-linux-gnu": "612c10793852fd0c2e52b30f3d50dd6aef6f8181032b820eddefc93e3bf4d97b",
     "rustc-1.42.0-x86_64-apple-darwin": "778dea93d7e46261e2c06cadec35b68f9857604f279ce6fbd1b37c1a89634625",
+    "rustc-1.42.0-x86_64-pc-windows-msvc": "d132f99df49cb0d421f6d8948a268d4eddb1ae23e0af2641272438998503708b",
     "rustc-1.42.0-x86_64-unknown-freebsd": "e6e36a7df9886b18cce32752f5ac7a8da6977c6a1878fae696340f3843176fe5",
     "rustc-1.42.0-x86_64-unknown-linux-gnu": "4242a728b850bf6e74db9a95c68e8ed316fa4813b38e6b8bc296396b5f47ea5a",
     "rustc-1.43.0-aarch64-unknown-linux-gnu": "99f26a2b4376fc08203d129d65e15f01b2630db40dd2d4d6a7b917df8d512e72",
     "rustc-1.43.0-x86_64-apple-darwin": "3723b8194e38d7238262b4cc49762a22037f53f58ab1df199c1d710dad5728a5",
+    "rustc-1.43.0-x86_64-pc-windows-msvc": "c6d1aa60cf2056c4fb35a5a197fb4e1a42887eb4ad1615b00398524ff78ce74c",
     "rustc-1.43.0-x86_64-unknown-freebsd": "69d572e80e13da85599557f662ce71909823194c874eea0fe91f82da0958fa68",
     "rustc-1.43.0-x86_64-unknown-linux-gnu": "950b323044ae9a7932b697a2e4f4f62b59248f58faa320e22dc20f8ad9521f6b",
     "rustc-1.44.0-aarch64-unknown-linux-gnu": "b0fc4cee7119c10f79fe2701ca0d19ab738bd20954352ae5b1dcc4c6f432779a",
     "rustc-1.44.0-x86_64-apple-darwin": "4fd09afcae85f656d4a545ee415e19546e03e34f1ca23be5eaa68c489e3186ab",
+    "rustc-1.44.0-x86_64-pc-windows-msvc": "0b3aec27d86034cbadf4adbaf36308bcf98d97c0979d162ffccf4328fb4f96cd",
     "rustc-1.44.0-x86_64-unknown-freebsd": "6f3c4e16bbda8719e5c07dc687e84a7236e097da55c4fabea13ef1cbd6a30c40",
     "rustc-1.44.0-x86_64-unknown-linux-gnu": "52671652e7045df0702d8f2e8af60bf6f20da3e3a5db1aa6022bf9545e914449",
     "rustc-1.45.0-aarch64-unknown-linux-gnu": "b1ef2ea19142d851f2ee6936cd46a30ec8f157ba53048bc2748279d1e9e0ad17",
     "rustc-1.45.0-x86_64-apple-darwin": "fd17d99c3e827f0b4f01b9122d4bf2fca0f1144827300a1eda93718d8642b39f",
+    "rustc-1.45.0-x86_64-pc-windows-msvc": "f65fb383f2c6f979a19acbd4e099e6eea8addc0e76f1fd988582dfc0daa4a121",
     "rustc-1.45.0-x86_64-unknown-freebsd": "b5d263c53320f8a5dd5daceac1e60da172fd21614ada67f584565430d9d1c9c6",
     "rustc-1.45.0-x86_64-unknown-linux-gnu": "3ef2fcf818c133c3e9957441917b23ea536805efd0ff9ac6ee0bea349d703a90",
     "rustc-1.46.0-aarch64-unknown-linux-gnu": "41239ece19c79250a205e5b2fae60b242bba4bf72b687bccc88f011e66a872b6",
     "rustc-1.46.0-x86_64-apple-darwin": "f690b375df7b1399e5baa69b64932e3e4a3f2b651e5ef2ebc85509bee777a9d9",
+    "rustc-1.46.0-x86_64-pc-windows-msvc": "56badce580b65f59d676b20b4e5f138969e5039182b7f6052ac7da9d38bd0aca",
     "rustc-1.46.0-x86_64-unknown-freebsd": "e76d3e18d1826753395d881bc37be3d43e9ff8d2d34d49d7ed6105f228d56284",
     "rustc-1.46.0-x86_64-unknown-linux-gnu": "4c0c740cfb86047ae8131019597f26382a9b8c289eab2f21069f74a5a4976a26",
     "rustc-1.47.0-aarch64-unknown-linux-gnu": "2e143bfa59eca5c3f3e995c5997ae55c7defe824fb4dbe7e77896e132f42c24b",
     "rustc-1.47.0-x86_64-apple-darwin": "4773ad46b912c859984f1e4466e506dd8102603d1ffcd8b63cfe7522f49e5987",
+    "rustc-1.47.0-x86_64-pc-windows-msvc": "f2010e4500602d0efc431c0853692733415bedb58652376023d7d6ac204f8c7c",
     "rustc-1.47.0-x86_64-unknown-freebsd": "811f298c07fb32a6a01f9960f2d7dc403f6f288a3f475ed9806648e2cc5938ca",
     "rustc-1.47.0-x86_64-unknown-linux-gnu": "d96be0ae1deada01f41372ab2c2f485a9f8625069aeaff33c5b513061e9706d4",
+    "rustfmt-1.4.20-aarch64-unknown-linux-gnu": "ff4e43883ee4419038b91ffea0cd18ee9450b056b9ff48cd8cab53bc37bc07cb",
     "rustfmt-1.4.20-x86_64-apple-darwin": "67cf0e46f629defb0faed1f98b50326d0220b22a93b3012f055070fae5e30005",
+    "rustfmt-1.4.20-x86_64-pc-windows-msvc": "5292420e6c2943d74f2723a512f713e3f8c02012d465de4cbb40e4a38bc78988",
+    "rustfmt-1.4.20-x86_64-unknown-freebsd": "43807828886baf511581114c4a912e08dcb94386b4b3e72a77d3ee7dad424803",
     "rustfmt-1.4.20-x86_64-unknown-linux-gnu": "dae81512815475e9e15f97c6aa511ae178cc90695e364f005087214296fb4928",
     "rustfmt-1.4.8-x86_64-apple-darwin": "9ff48a5a0ec693e28a3cf408019ba67544dea4b0ea119ad572c2f83d387d9ae5",
+    "rustfmt-1.4.8-x86_64-pc-windows-msvc": "c2a03ccd03d507fefa21b6861cabf7033de64d276988e792f9e78ff5b12a26cd",
     "rustfmt-1.4.8-x86_64-unknown-linux-gnu": "4d6f813ef721821352a5e447ba1b6a69c04e2b43cec24d379e0c7a0528932d26",
 }
diff --git a/util/fetch_shas_RUSTFMT_TARGETS.txt b/util/fetch_shas_RUSTFMT_TARGETS.txt
index 12f19f0433..ff9bb5f9f2 100644
--- a/util/fetch_shas_RUSTFMT_TARGETS.txt
+++ b/util/fetch_shas_RUSTFMT_TARGETS.txt
@@ -1,2 +1,5 @@
-x86_64-unknown-linux-gnu
+aarch64-unknown-linux-gnu
 x86_64-apple-darwin
+x86_64-pc-windows-msvc
+x86_64-unknown-freebsd
+x86_64-unknown-linux-gnu
diff --git a/util/fetch_shas_TARGETS.txt b/util/fetch_shas_TARGETS.txt
index a35b0666d4..4e900e63b4 100644
--- a/util/fetch_shas_TARGETS.txt
+++ b/util/fetch_shas_TARGETS.txt
@@ -1,7 +1,8 @@
 aarch64-apple-darwin
 aarch64-unknown-linux-gnu
-x86_64-unknown-freebsd
-x86_64-unknown-linux-gnu
-x86_64-apple-darwin
 wasm32-unknown-unknown
 wasm32-wasi
+x86_64-apple-darwin
+x86_64-pc-windows-msvc
+x86_64-unknown-freebsd
+x86_64-unknown-linux-gnu