diff --git a/node-definitions/microsoft/Windows10/Readme.md b/node-definitions/microsoft/Windows10/Readme.md
index a005a25..681f8a1 100644
--- a/node-definitions/microsoft/Windows10/Readme.md
+++ b/node-definitions/microsoft/Windows10/Readme.md
@@ -6,7 +6,7 @@ This directory contains the following node definition:
 
 ### Image Availability
 
-VHD images can be downloaded from microsoft on a trial basis here: https://www.microsoft.com/en-us/evalcenter/evaluate-windows-10-enterprise Then the VHD image will have to be converted to a .qcow2 format. Linux qumu-img makes it easy. Documentation: https://docs.openstack.org/image-guide/convert-images.html
+VHD images can be downloaded from microsoft on a trial basis here: https://www.microsoft.com/en-us/evalcenter/evaluate-windows-10-enterprise Then the VHD image will have to be converted to a .qcow2 format. Linux `qemu-img` makes it easy. Documentation: https://docs.openstack.org/image-guide/convert-images.html
 
 ### Notes
 
diff --git a/node-definitions/microsoft/Windows11/Readme.md b/node-definitions/microsoft/Windows11/Readme.md
new file mode 100644
index 0000000..f9af778
--- /dev/null
+++ b/node-definitions/microsoft/Windows11/Readme.md
@@ -0,0 +1,13 @@
+# Microsoft Windows 11
+
+This directory contains the following node definition:
+
+* `win11.yaml` - Microsoft Windows 11 node definition
+
+### Image Availability
+
+VHD images can be downloaded from Microsoft on a trial basis here: https://www.microsoft.com/en-us/evalcenter/evaluate-windows-11-enterprise. Then the VHD image will have to be converted to a .qcow2 format. Linux `qemu-img` makes it easy. Documentation: https://docs.openstack.org/image-guide/convert-images.html
+
+### Notes
+
+This node definition uses 2 VCPUS and 6 GB RAM.
diff --git a/node-definitions/microsoft/Windows11/win11.yaml b/node-definitions/microsoft/Windows11/win11.yaml
new file mode 100644
index 0000000..677e610
--- /dev/null
+++ b/node-definitions/microsoft/Windows11/win11.yaml
@@ -0,0 +1,71 @@
+id: win11
+general:
+  nature: server
+  read_only: false
+  description: Windows 11
+device:
+  interfaces:
+    has_loopback_zero: false
+    physical:
+      - eth0
+      - eth1
+      - eth2
+      - eth3
+      - eth4
+      - eth5
+      - eth6
+      - eth7
+    serial_ports: 1
+    default_count: 2
+ui:
+  visible: true
+  label_prefix: win11-
+  icon: host
+  label: Windows 11
+  description: |-
+    2 vCPUs 6 GB RAM
+
+    Username/Password:
+    IEUser/Passw0rd! (or whichever is set on installation)
+
+    ##### Note
+    **EXPERIMENTAL**
+
+    The -waitpkg flag is required for boot with hyperv compatibility,
+    which speeds up the node; the model setting then required disabling
+    the other features (hle,rtm,mpx) on the machine used to test this.
+sim:
+  linux_native:
+    libvirt_domain_driver: kvm
+    driver: server
+    disk_driver: sata
+    ram: 6144
+    cpus: 2
+    nic_driver: e1000
+    video:
+      model: cirrus
+      memory: 16
+    cpu_limit: 20
+    cpu_model: 'Skylake-Server,-waitpkg,-hle,-rtm,-mpx'
+    machine_type: q35
+    enable_tpm: true
+    efi_boot: true
+boot:
+  timeout: 300
+inherited:
+  image:
+    ram: true
+    cpus: true
+    data_volume: true
+    boot_disk_size: true
+    cpu_limit: true
+  node:
+    ram: true
+    cpus: true
+    data_volume: true
+    boot_disk_size: true
+    cpu_limit: true
+configuration:
+  generator:
+    driver: server
+schema_version: 0.0.1