diff --git a/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-master.yaml b/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-master.yaml
index 52156595da40e..3a2c0a15670c0 100644
--- a/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-master.yaml
+++ b/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-master.yaml
@@ -140,18 +140,6 @@ tests:
 - always_run: false
   as: azure-e2e-operator
   skip_if_only_changed: ^(?:ote|docs|\.github|\.tekton)/|\.md$|^(?:\.gitignore|renovate\.json|OWNERS|PROJECT|LICENSE|Containerfile|Containerfile.bundle)$
-  steps:
-    cluster_profile: openshift-org-azure
-    env:
-      COMPUTE_NODE_REPLICAS: "1"
-      CONTROL_PLANE_REPLICAS: "1"
-      WINDOWS_SERVER_VERSION: "2019"
-    test:
-    - ref: windows-e2e-operator-test
-    workflow: ipi-azure-ovn-hybrid
-- always_run: false
-  as: azure-e2e-operator-2025
-  cron: 0 2 * * 1
   steps:
     cluster_profile: openshift-org-azure
     env:
diff --git a/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.22.yaml b/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.22.yaml
index 072ce0f75237e..281d6a94b13e7 100644
--- a/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.22.yaml
+++ b/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.22.yaml
@@ -140,18 +140,6 @@ tests:
 - always_run: false
   as: azure-e2e-operator
   skip_if_only_changed: ^(?:ote|docs|\.github|\.tekton)/|\.md$|^(?:\.gitignore|renovate\.json|OWNERS|PROJECT|LICENSE|Containerfile|Containerfile.bundle)$
-  steps:
-    cluster_profile: openshift-org-azure
-    env:
-      COMPUTE_NODE_REPLICAS: "1"
-      CONTROL_PLANE_REPLICAS: "1"
-      WINDOWS_SERVER_VERSION: "2019"
-    test:
-    - ref: windows-e2e-operator-test
-    workflow: ipi-azure-ovn-hybrid
-- always_run: false
-  as: azure-e2e-operator-2025
-  cron: 0 2 * * 1
   steps:
     cluster_profile: openshift-org-azure
     env:
diff --git a/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.23.yaml b/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.23.yaml
index b2d296f5adc85..5067968c5ff11 100644
--- a/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.23.yaml
+++ b/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.23.yaml
@@ -115,7 +115,7 @@ tests:
     env:
       COMPUTE_NODE_REPLICAS: "1"
       CONTROL_PLANE_REPLICAS: "1"
-      WINDOWS_SERVER_VERSION: "2019"
+      WINDOWS_SERVER_VERSION: "2025"
     test:
     - ref: windows-e2e-operator-test
     workflow: ipi-azure-ovn-hybrid
diff --git a/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-5.0.yaml b/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-5.0.yaml
index d03e1b961e21c..4d1af1e276f38 100644
--- a/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-5.0.yaml
+++ b/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-5.0.yaml
@@ -116,7 +116,7 @@ tests:
     env:
       COMPUTE_NODE_REPLICAS: "1"
       CONTROL_PLANE_REPLICAS: "1"
-      WINDOWS_SERVER_VERSION: "2019"
+      WINDOWS_SERVER_VERSION: "2025"
     test:
     - ref: windows-e2e-operator-test
     workflow: ipi-azure-ovn-hybrid
diff --git a/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-5.1.yaml b/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-5.1.yaml
index 156182825802f..0d0eed1225352 100644
--- a/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-5.1.yaml
+++ b/ci-operator/config/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-5.1.yaml
@@ -115,7 +115,7 @@ tests:
     env:
       COMPUTE_NODE_REPLICAS: "1"
       CONTROL_PLANE_REPLICAS: "1"
-      WINDOWS_SERVER_VERSION: "2019"
+      WINDOWS_SERVER_VERSION: "2025"
     test:
     - ref: windows-e2e-operator-test
     workflow: ipi-azure-ovn-hybrid
diff --git a/ci-operator/jobs/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-master-periodics.yaml b/ci-operator/jobs/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-master-periodics.yaml
index a14c1dde3f993..8f2434a64e38f 100644
--- a/ci-operator/jobs/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-master-periodics.yaml
+++ b/ci-operator/jobs/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-master-periodics.yaml
@@ -171,92 +171,6 @@ periodics:
     - name: result-aggregator
       secret:
         secretName: result-aggregator
-- agent: kubernetes
-  cluster: build11
-  cron: 0 2 * * 1
-  decorate: true
-  extra_refs:
-  - base_ref: master
-    org: openshift
-    repo: windows-machine-config-operator
-  labels:
-    ci-operator.openshift.io/cloud: azure4
-    ci-operator.openshift.io/cloud-cluster-profile: openshift-org-azure
-    ci.openshift.io/generator: prowgen
-    pj-rehearse.openshift.io/can-be-rehearsed: "true"
-  name: periodic-ci-openshift-windows-machine-config-operator-master-azure-e2e-operator-2025
-  reporter_config:
-    slack:
-      channel: '#forum-ocp-winc'
-      job_states_to_report:
-      - failure
-      - error
-      report_template: <!subteam^S025TMX0LF3> Job {{.Spec.Job}} ended with {{.Status.State}}.
-        <{{.Status.URL}}|View logs>. Please investigate.
-  spec:
-    containers:
-    - args:
-      - --gcs-upload-secret=/secrets/gcs/service-account.json
-      - --image-import-pull-secret=/etc/pull-secret/.dockerconfigjson
-      - --lease-server-credentials-file=/etc/boskos/credentials
-      - --report-credentials-file=/etc/report/credentials
-      - --secret-dir=/secrets/ci-pull-credentials
-      - --target=azure-e2e-operator-2025
-      command:
-      - ci-operator
-      env:
-      - name: HTTP_SERVER_IP
-        valueFrom:
-          fieldRef:
-            fieldPath: status.podIP
-      image: quay-proxy.ci.openshift.org/openshift/ci:ci_ci-operator_latest
-      imagePullPolicy: Always
-      name: ""
-      ports:
-      - containerPort: 8080
-        name: http
-      resources:
-        requests:
-          cpu: 10m
-      volumeMounts:
-      - mountPath: /etc/boskos
-        name: boskos
-        readOnly: true
-      - mountPath: /secrets/ci-pull-credentials
-        name: ci-pull-credentials
-        readOnly: true
-      - mountPath: /secrets/gcs
-        name: gcs-credentials
-        readOnly: true
-      - mountPath: /secrets/manifest-tool
-        name: manifest-tool-local-pusher
-        readOnly: true
-      - mountPath: /etc/pull-secret
-        name: pull-secret
-        readOnly: true
-      - mountPath: /etc/report
-        name: result-aggregator
-        readOnly: true
-    serviceAccountName: ci-operator
-    volumes:
-    - name: boskos
-      secret:
-        items:
-        - key: credentials
-          path: credentials
-        secretName: boskos-credentials
-    - name: ci-pull-credentials
-      secret:
-        secretName: ci-pull-credentials
-    - name: manifest-tool-local-pusher
-      secret:
-        secretName: manifest-tool-local-pusher
-    - name: pull-secret
-      secret:
-        secretName: registry-pull-credentials
-    - name: result-aggregator
-      secret:
-        secretName: result-aggregator
 - agent: kubernetes
   cluster: build08
   cron: 0 2 * * 1
diff --git a/ci-operator/jobs/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.22-periodics.yaml b/ci-operator/jobs/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.22-periodics.yaml
index dfd831236cb7c..d71aee87d99ff 100644
--- a/ci-operator/jobs/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.22-periodics.yaml
+++ b/ci-operator/jobs/openshift/windows-machine-config-operator/openshift-windows-machine-config-operator-release-4.22-periodics.yaml
@@ -155,84 +155,6 @@ periodics:
     - name: result-aggregator
       secret:
         secretName: result-aggregator
-- agent: kubernetes
-  cluster: build01
-  cron: 0 2 * * 1
-  decorate: true
-  extra_refs:
-  - base_ref: release-4.22
-    org: openshift
-    repo: windows-machine-config-operator
-  labels:
-    ci-operator.openshift.io/cloud: azure4
-    ci-operator.openshift.io/cloud-cluster-profile: openshift-org-azure
-    ci.openshift.io/generator: prowgen
-    pj-rehearse.openshift.io/can-be-rehearsed: "true"
-  name: periodic-ci-openshift-windows-machine-config-operator-release-4.22-azure-e2e-operator-2025
-  spec:
-    containers:
-    - args:
-      - --gcs-upload-secret=/secrets/gcs/service-account.json
-      - --image-import-pull-secret=/etc/pull-secret/.dockerconfigjson
-      - --lease-server-credentials-file=/etc/boskos/credentials
-      - --report-credentials-file=/etc/report/credentials
-      - --secret-dir=/secrets/ci-pull-credentials
-      - --target=azure-e2e-operator-2025
-      command:
-      - ci-operator
-      env:
-      - name: HTTP_SERVER_IP
-        valueFrom:
-          fieldRef:
-            fieldPath: status.podIP
-      image: quay-proxy.ci.openshift.org/openshift/ci:ci_ci-operator_latest
-      imagePullPolicy: Always
-      name: ""
-      ports:
-      - containerPort: 8080
-        name: http
-      resources:
-        requests:
-          cpu: 10m
-      volumeMounts:
-      - mountPath: /etc/boskos
-        name: boskos
-        readOnly: true
-      - mountPath: /secrets/ci-pull-credentials
-        name: ci-pull-credentials
-        readOnly: true
-      - mountPath: /secrets/gcs
-        name: gcs-credentials
-        readOnly: true
-      - mountPath: /secrets/manifest-tool
-        name: manifest-tool-local-pusher
-        readOnly: true
-      - mountPath: /etc/pull-secret
-        name: pull-secret
-        readOnly: true
-      - mountPath: /etc/report
-        name: result-aggregator
-        readOnly: true
-    serviceAccountName: ci-operator
-    volumes:
-    - name: boskos
-      secret:
-        items:
-        - key: credentials
-          path: credentials
-        secretName: boskos-credentials
-    - name: ci-pull-credentials
-      secret:
-        secretName: ci-pull-credentials
-    - name: manifest-tool-local-pusher
-      secret:
-        secretName: manifest-tool-local-pusher
-    - name: pull-secret
-      secret:
-        secretName: registry-pull-credentials
-    - name: result-aggregator
-      secret:
-        secretName: result-aggregator
 - agent: kubernetes
   cluster: build08
   cron: 0 2 * * 1