diff --git a/azure-pipelines-test-job.yml b/azure-pipelines-test-job.yml
index 7073bf3eab6..dac1896b7a8 100644
--- a/azure-pipelines-test-job.yml
+++ b/azure-pipelines-test-job.yml
@@ -8,8 +8,8 @@ parameters:
   configurations:
     LinuxNode8: { vmImage: 'ubuntu-16.04', nodeVersion: 8.x }
     LinuxNode10: { vmImage: 'ubuntu-16.04', nodeVersion: 10.x }
-    # WindowsNode8:  { vmImage: 'vs2017-win2016', nodeVersion: 8.x  }
-    # WindowsNode10: { vmImage: 'vs2017-win2016', nodeVersion: 10.x }
+    WindowsNode8:  { vmImage: 'vs2017-win2016', nodeVersion: 8.x  }
+    WindowsNode10: { vmImage: 'vs2017-win2016', nodeVersion: 10.x }
 
 jobs:
   - job: ${{ parameters.name }}
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 69e685a3b2c..d38cea59182 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -58,8 +58,8 @@ jobs:
       configurations:
         LinuxNode8: { vmImage: 'ubuntu-16.04', nodeVersion: 8.x }
         LinuxNode10: { vmImage: 'ubuntu-16.04', nodeVersion: 10.x }
-        # WindowsNode8:  { vmImage: 'vs2017-win2016', nodeVersion: 8.x  }
-        # WindowsNode10: { vmImage: 'vs2017-win2016', nodeVersion: 10.x }
+        WindowsNode8:  { vmImage: 'vs2017-win2016', nodeVersion: 8.x  }
+        WindowsNode10: { vmImage: 'vs2017-win2016', nodeVersion: 10.x }
         MacNode8: { vmImage: 'macOS-10.13', nodeVersion: 8.x }
         MacNode10: { vmImage: 'macOS-10.13', nodeVersion: 10.x }