These modules were added to version 2.0, not 1.9

windows/win_iis_virtualdirectory.py

@@ -21,7 +21,7 @@
 DOCUMENTATION = '''
 ---
 module: win_iis_virtualdirectory
-version_added: "1.9"
+version_added: "2.0"
 short_description: Configures a IIS virtual directories.
 description:
      - Creates, Removes and configures a IIS Web site

windows/win_iis_webapplication.py

@@ -21,7 +21,7 @@
 DOCUMENTATION = '''
 ---
 module: win_iis_website
-version_added: "1.9"
+version_added: "2.0"
 short_description: Configures a IIS Web application.
 description:
      - Creates, Removes and configures a IIS Web applications

windows/win_iis_webapppool.py

@@ -22,7 +22,7 @@
 DOCUMENTATION = '''
 ---
 module: win_iis_webapppool
-version_added: "1.9"
+version_added: "2.0"
 short_description: Configures a IIS Web Application Pool.
 description:
      - Creates, Removes and configures a IIS Web Application Pool

windows/win_iis_webbinding.py

@@ -22,7 +22,7 @@
 DOCUMENTATION = '''
 ---
 module: win_iis_webbinding
-version_added: "1.9"
+version_added: "2.0"
 short_description: Configures a IIS Web site.
 description:
      - Creates, Removes and configures a binding to an existing IIS Web site

windows/win_iis_website.py

@@ -21,7 +21,7 @@
 DOCUMENTATION = '''
 ---
 module: win_iis_website
-version_added: "1.9"
+version_added: "2.0"
 short_description: Configures a IIS Web site.
 description:
      - Creates, Removes and configures a IIS Web site