diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ef45e0bd..2c923838 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,11 +26,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         swift: ["5.10"]
-        include:
-        - os: windows-latest
-          swift: "5.6.3"
     steps:
     - uses: actions/checkout@v4
     - name: Setup Node
diff --git a/.github/workflows/stability.yml b/.github/workflows/stability.yml
index fb3b979d..6cbdc889 100644
--- a/.github/workflows/stability.yml
+++ b/.github/workflows/stability.yml
@@ -5,12 +5,12 @@ on:
     - cron:  '0 */12 * * *'
 
 jobs:
-  v1:
-    name: "v1: Swift ${{ matrix.swift }} on ${{ matrix.os }}"
+  v2:
+    name: "v2: Swift ${{ matrix.swift }} on ${{ matrix.os }}"
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         swift: ["5.10"]
     steps:
     - uses: swift-actions/setup-swift@v2
@@ -24,7 +24,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         swift: ["5.10"]
     steps:
     - uses: swift-actions/setup-swift@main
diff --git a/src/gpg.ts b/src/gpg.ts
index 8a69ad87..0c870e9b 100644
--- a/src/gpg.ts
+++ b/src/gpg.ts
@@ -15,9 +15,9 @@ export async function setupKeys() {
   await refreshKeys();
 }
 
-export async function verify(signaturePath: string, packagePath: string) {
-  core.debug("Verifying signature");
-  await exec("gpg", ["--verify", signaturePath, packagePath]);
+export async function verify(...paths: string[]) {
+  core.debug(`Verifying signature using ${paths.length} files`);
+  await exec("gpg", ["--verify", ...paths]);
 }
 
 export async function refreshKeys() {
diff --git a/src/linux-install.ts b/src/linux-install.ts
index e57bf185..f481f4f9 100644
--- a/src/linux-install.ts
+++ b/src/linux-install.ts
@@ -21,7 +21,7 @@ export async function install(version: string, system: System) {
     await setupKeys();
 
     const swiftPkg = swiftPackage(version, system);
-    let { pkg, signature } = await download(swiftPkg);
+    const { pkg, signature } = await download(swiftPkg);
 
     await verify(signature, pkg);
 
diff --git a/src/swift-versions.ts b/src/swift-versions.ts
index 47aa35bd..e5ee5cc6 100644
--- a/src/swift-versions.ts
+++ b/src/swift-versions.ts
@@ -3,7 +3,7 @@ import * as core from "@actions/core";
 import { System, OS } from "./os";
 
 const VERSIONS_LIST: [string, OS[]][] = [
-  ["5.10", [OS.MacOS, OS.Ubuntu]],
+  ["5.10", OS.all()],
   ["5.9.2", [OS.MacOS, OS.Ubuntu]],
   ["5.9.1", [OS.MacOS, OS.Ubuntu]],
   ["5.9", [OS.MacOS, OS.Ubuntu]],
diff --git a/src/windows-install.ts b/src/windows-install.ts
index 9e537697..c30d9d3f 100644
--- a/src/windows-install.ts
+++ b/src/windows-install.ts
@@ -23,8 +23,10 @@ export async function install(version: string, system: System) {
 
     await setupKeys();
 
-    let { exe, signature } = await download(swiftPkg);
-    await verify(signature, exe);
+    const { exe } = await download(swiftPkg);
+
+    // FIXME: It seems like Swift.org does not provide GPG signatures for Windows all builds.
+    //await verify(exe);
 
     const exePath = await toolCache.cacheFile(
       exe,
@@ -71,7 +73,7 @@ export async function install(version: string, system: System) {
     path.join(swiftLibPath, "Swift-development", "bin"),
     path.join(swiftLibPath, "icu-67", "usr", "bin"),
   ];
-  additionalPaths.forEach((value, index, array) => core.addPath(value));
+  additionalPaths.forEach((value) => core.addPath(value));
 
   core.debug(`Swift installed at "${swiftInstallPath}"`);
   await setupVsTools(swiftPkg);
@@ -80,11 +82,8 @@ export async function install(version: string, system: System) {
 async function download({ url, name }: Package) {
   core.debug("Downloading Swift for windows");
 
-  let [exe, signature] = await Promise.all([
-    toolCache.downloadTool(url),
-    toolCache.downloadTool(`${url}.sig`),
-  ]);
+  const exe = await toolCache.downloadTool(url);
 
   core.debug("Swift download complete");
-  return { exe, signature, name };
+  return { exe, name };
 }