diff --git a/.github/workflows/__zstd-bundle.yml b/.github/workflows/__zstd-bundle.yml
index 42402b3394..7438a6aa3d 100644
--- a/.github/workflows/__zstd-bundle.yml
+++ b/.github/workflows/__zstd-bundle.yml
@@ -31,6 +31,8 @@ jobs:
             version: linked
           - os: ubuntu-latest
             version: linked
+          - os: windows-latest
+            version: linked
     name: Zstandard bundle
     permissions:
       contents: read
@@ -107,9 +109,11 @@ jobs:
             const toolsUrl = downloadTelemetryNotifications[0].properties.attributes.toolsUrl;
             console.log(`Found tools URL: ${toolsUrl}`);
 
-            if (!toolsUrl.endsWith('.tar.zst')) {
+            const expectedExtension = process.env['RUNNER_OS'] === 'Windows' ? '.tar.gz' : '.tar.zst';
+
+            if (!toolsUrl.endsWith(expectedExtension)) {
               core.setFailed(
-                `Expected the tools URL to be a .tar.zst file, but found ${toolsUrl}.`
+                `Expected the tools URL to be a ${expectedExtension} file, but found ${toolsUrl}.`
               );
             }
     env:
diff --git a/pr-checks/checks/zstd-bundle.yml b/pr-checks/checks/zstd-bundle.yml
index ba11c308f8..a751b18bcb 100644
--- a/pr-checks/checks/zstd-bundle.yml
+++ b/pr-checks/checks/zstd-bundle.yml
@@ -5,6 +5,7 @@ versions:
 operatingSystems:
   - macos
   - ubuntu
+  - windows
 env:
   CODEQL_ACTION_ZSTD_BUNDLE: true
 steps:
@@ -58,8 +59,10 @@ steps:
         const toolsUrl = downloadTelemetryNotifications[0].properties.attributes.toolsUrl;
         console.log(`Found tools URL: ${toolsUrl}`);
 
-        if (!toolsUrl.endsWith('.tar.zst')) {
+        const expectedExtension = process.env['RUNNER_OS'] === 'Windows' ? '.tar.gz' : '.tar.zst';
+
+        if (!toolsUrl.endsWith(expectedExtension)) {
           core.setFailed(
-            `Expected the tools URL to be a .tar.zst file, but found ${toolsUrl}.`
+            `Expected the tools URL to be a ${expectedExtension} file, but found ${toolsUrl}.`
           );
         }