diff --git a/.cargo/config b/.cargo/config
index bb3ca44df7..0c5791d5f0 100644
--- a/.cargo/config
+++ b/.cargo/config
@@ -1,5 +1,14 @@
 [target.x86_64-pc-windows-msvc]
 rustflags = ["-C", "target-feature=+crt-static"]
 
+[target.'cfg(all(windows, debug_assertions))']
+rustflags = [
+  "-C",
+  "target-feature=+crt-static",
+  "-C",
+  # double the stack size to prevent swc overflowing the stack in debug
+  "link-arg=/STACK:2097152",
+]
+
 [target.aarch64-apple-darwin]
 rustflags = ["-C", "link-arg=-fuse-ld=lld"]
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c1d09b4c11..8ced05b06b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -142,8 +142,6 @@ jobs:
           export_default_credentials: true
 
       - name: Error on warning
-        # TODO(piscisaureus): enable this on Windows again.
-        if: "!startsWith(matrix.os, 'windows')"
         run: echo "RUSTFLAGS=-D warnings" >> $GITHUB_ENV
 
       - name: Configure canary build
diff --git a/cli/tests/integration/run_tests.rs b/cli/tests/integration/run_tests.rs
index beb5e8cae3..7c82acbf7a 100644
--- a/cli/tests/integration/run_tests.rs
+++ b/cli/tests/integration/run_tests.rs
@@ -2334,7 +2334,7 @@ fn issue9750() {
       Input("yy\n"),
       Output("⚠️  ️Deno requests env access. Run again with --allow-env to bypass this prompt.\r\n   Allow? [y/n (y = yes allow, n = no deny)]"),
       Input("n\n"),
-      Output("⚠️  ️Deno requests env access to \"SECRET\". Run again with --allow-run to bypass this prompt.\r\n   Allow? [y/n (y = yes allow, n = no deny)]"),
+      Output("⚠️  ️Deno requests env access to \"SECRET\". Run again with --allow-env to bypass this prompt.\r\n   Allow? [y/n (y = yes allow, n = no deny)]"),
       Input("n\n"),
       Output("error: Uncaught (in promise) PermissionDenied: Requires env access to \"SECRET\", run again with the --allow-env flag\r\n"),
     ],
diff --git a/runtime/ops/signal.rs b/runtime/ops/signal.rs
index 1da3339ac5..52b5edc6b9 100644
--- a/runtime/ops/signal.rs
+++ b/runtime/ops/signal.rs
@@ -7,8 +7,11 @@ use deno_core::error::AnyError;
 use deno_core::op;
 
 use deno_core::Extension;
+#[cfg(unix)]
 use deno_core::OpState;
+#[cfg(unix)]
 use std::cell::RefCell;
+#[cfg(unix)]
 use std::rc::Rc;
 
 #[cfg(unix)]