diff --git a/Jenkins/BETA-Phabricator-windows-pipeline/Jenkinsfile b/Jenkins/BETA-Phabricator-windows-pipeline/Jenkinsfile
deleted file mode 100644
index d60748b..0000000
--- a/Jenkins/BETA-Phabricator-windows-pipeline/Jenkinsfile
+++ /dev/null
@@ -1,169 +0,0 @@
-// Copyright 2019 Google LLC
-//
-// Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     https://llvm.org/LICENSE.txt
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-def success = true
-
-pipeline {
-    agent { label 'windows' }
-    parameters {
-        string(name: 'DIFF_ID')
-        string(name: 'PHID')
-        string(name: 'REV_ID')
-    }
-    environment {
-        CONDUIT_TOKEN = credentials('phabricator-conduit-token')
-        PHABRICATOR_HOST = 'https://reviews.llvm.org'
-        PHAB_LOG = "${WORKSPACE}/build/.phabricator-comment"
-        MY_BUILD_ID = "${JOB_BASE_NAME}-${BUILD_NUMBER}"
-        RESULT_URL = "https://storage.cloud.google.com/llvm-premerge-checks/results/${MY_BUILD_ID}"
-        SCRIPT_DIR = "${WORKSPACE}/llvm-premerge-checks/scripts"
-        // store all build results here, will be uploaded to GCS later
-        RESULT_DIR = "${WORKSPACE}\\results"
-        LLVM_DIR = "${WORKSPACE}\\llvm-project"
-    }
-    options {
-        timeout(time:2, unit:'HOURS')
-    }
-    stages {
-        stage("build info"){
-            steps {
-                echo "Building diff ${DIFF_ID} with PHID ${PHID} for Revision ${REV_ID}"
-                script {
-                    currentBuild.displayName += " D${REV_ID}"
-                    currentBuild.description = "<a href='https://reviews.llvm.org/D${REV_ID}'>D${REV_ID}</a>"
-                }
-                script {
-                    success = true
-                    failure_message = ""
-                }
-            }
-        }
-        stage("git checkout"){
-            steps {
-                echo "getting llvm-premerge-checks... "
-                dir("llvm-premerge-checks")
-                {
-                    git url: 'https://github.com/google/llvm-premerge-checks.git'
-                }
-                echo "getting llvm-project... "
-                dir("llvm-project")
-                {
-                    git url: 'https://github.com/llvm-premerge-tests/llvm-project.git', branch: "phab-diff-${DIFF_ID}"
-                    powershell 'git clean -fdx'
-                    powershell 'git show -s'
-                }
-                // create ${RESULT_DIR}
-                powershell """
-                    Remove-Item ${RESULT_DIR} -Recurse -ErrorAction Ignore
-                    New-Item -ItemType Directory -Force -Path ${RESULT_DIR} | Out-Null
-                    """
-            }            
-        }
-        stage('CMake') {
-            steps {
-                dir("${LLVM_DIR}"){
-                    powershell "${SCRIPT_DIR}/run_cmake.py detect"
-                }
-            }
-            post {
-                failure {
-                    script {
-                        success = false
-                        failure_message = "Failed to run CMake"
-                    }
-                }
-            }
-        }
-        stage('ninja all') {
-            steps {
-                dir("${LLVM_DIR}"){
-                    powershell "${SCRIPT_DIR}/run_ninja.py all"
-                }
-            }
-            post {
-                failure {
-                    script {
-                        success = false
-                        failure_message = "Failed to run ninja all"
-                    }
-                }
-            }
-        }
-        stage('ninja check-all') {
-            steps {
-                dir("${LLVM_DIR}"){
-                    powershell "${SCRIPT_DIR}/run_ninja.py check-all"
-                }
-            }
-            post {
-                failure {
-                    script {
-                        success = false
-                        failure_message = "Failed to run ninja check-all"
-                    }
-                }
-            }
-        }
-    }
-    post { 
-        always { 
-            script {
-                if (success) {
-                    currentBuild.result = "SUCCESS"
-                } else {
-                    currentBuild.result = "FAILURE"
-                }
-            }
-            echo "Uploading logs to ${RESULT_URL} ..."
-            dir("${RESULT_DIR}") {
-                // gather all result files in a folder
-                powershell """
-                    \$ErrorActionPreference = 'Continue'
-                    Write-Host "Getting the console log..."
-                    Invoke-WebRequest -OutFile console-log.txt -uri "http://jenkins.local:8080/job/${JOB_BASE_NAME}/${BUILD_NUMBER}/consoleText" -ErrorAction "Continue"
-                    
-                    Write-Host "Copying build artefacts..."
-                    Copy-Item "${LLVM_DIR}\\choose_projects.log"
-                    Copy-Item "${LLVM_DIR}\\build\\CMakeCache.txt"
-                    Copy-Item "${LLVM_DIR}\\build\\test-results.xml"
-                """                               
-            }
-            /// send results to Phabricator
-            echo "Sending build feedback to Phabricator..."
-            bat """
-                python ${SCRIPT_DIR}/phabtalk/phabtalk.py "${PHID}" "${DIFF_ID}" ^
-                    --workspace "${LLVM_DIR}" ^
-                    --conduit-token "${CONDUIT_TOKEN}" ^
-                    --test-result-file "test-results.xml" ^
-                    --host "${PHABRICATOR_HOST}/api/" ^
-                    --results-dir "${RESULT_DIR}" ^
-                    --results-url "${RESULT_URL}" ^
-                    --failures "${failure_message}" ^
-                    --buildresult ${currentBuild.result} ^
-                    --name "windows"
-                """            
-            dir("${RESULT_DIR}") {
-                // upload results to
-                // Google Cloud Storage
-                powershell """
-                    Write-Host "Uploading results to GCS..."
-                    \$ErrorActionPreference = 'Continue'
-                    gsutil cp *.* gs://llvm-premerge-checks/results/${MY_BUILD_ID}/
-                    Write-Host "Done."
-                """
-            }
-            echo "Done."
-        } 
-    }
-}
\ No newline at end of file
diff --git a/Jenkins/Phabricator-windows-pipeline/Jenkinsfile b/Jenkins/Phabricator-windows-pipeline/Jenkinsfile
index d60748b..70c25c1 100644
--- a/Jenkins/Phabricator-windows-pipeline/Jenkinsfile
+++ b/Jenkins/Phabricator-windows-pipeline/Jenkinsfile
@@ -73,7 +73,7 @@ pipeline {
         stage('CMake') {
             steps {
                 dir("${LLVM_DIR}"){
-                    powershell "${SCRIPT_DIR}/run_cmake.py detect"
+                    powershell "python ${SCRIPT_DIR}/run_cmake.py detect"
                 }
             }
             post {
@@ -88,7 +88,7 @@ pipeline {
         stage('ninja all') {
             steps {
                 dir("${LLVM_DIR}"){
-                    powershell "${SCRIPT_DIR}/run_ninja.py all"
+                    powershell "python ${SCRIPT_DIR}/run_ninja.py all"
                 }
             }
             post {
@@ -103,7 +103,7 @@ pipeline {
         stage('ninja check-all') {
             steps {
                 dir("${LLVM_DIR}"){
-                    powershell "${SCRIPT_DIR}/run_ninja.py check-all"
+                    powershell "python ${SCRIPT_DIR}/run_ninja.py check-all"
                 }
             }
             post {