diff --git a/.circleci/config.yml b/.circleci/config.yml
index 11eb785d..0412bd92 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,4 +1,7 @@
-version: 2.0
+version: 2.1
+
+orbs:
+  win: circleci/windows@2.2.0
 
 # Necessary for running in machine mode,
 # which is necessary to execute the E2E scripts
@@ -44,19 +47,6 @@ jobs:
           name: Upload coverage
           command: |
             bash <(curl -s https://codecov.io/bash)
-
-  # This works but takes a while....
-  e2e-colony:
-    docker:
-      - image: circleci/node:10.12-stretch
-    working_directory: ~/colonyNetwork
-    steps:
-      - checkout
-      - run:
-          name: ColonyNetwork E2E
-          command: |
-            ./scripts/run-colony.sh
-
   e2e-zeppelin:
     machine: true
     steps:
@@ -75,24 +65,24 @@ jobs:
           name: MetaCoin E2E
           command: |
             ./scripts/run-metacoin.sh
-  e2e-buidler:
-    machine: true
+  e2e-metacoin-windows:
+    executor: win/default
     steps:
       - checkout
-      - <<: *step_install_nvm
+      - run: dotnet tool install --global PowerShell
       - run:
-          name: Buidler E2E
+          name: Windows Metacoin E2E
           command: |
-            ./scripts/run-buidler.sh
-  e2e-moloch:
+            bash ./scripts/run-metacoin.sh
+  e2e-buidler:
     machine: true
     steps:
       - checkout
       - <<: *step_install_nvm
       - run:
-          name: Moloch E2E
+          name: Buidler E2E
           command: |
-            ./scripts/run-moloch.sh
+            ./scripts/run-buidler.sh
 workflows:
   version: 2
   build:
@@ -100,5 +90,5 @@ workflows:
       - unit-test
       - e2e-zeppelin
       - e2e-metacoin
+      - e2e-metacoin-windows
       - e2e-buidler
-      - e2e-moloch
diff --git a/plugins/resources/plugin.utils.js b/plugins/resources/plugin.utils.js
index 72fa5a31..01c4f40d 100644
--- a/plugins/resources/plugin.utils.js
+++ b/plugins/resources/plugin.utils.js
@@ -67,7 +67,10 @@ function setupTempFolders(config, tempContractsDir, tempArtifactsDir){
 function save(targets, originalDir, tempDir){
   let _path;
   for (target of targets) {
-    _path = target.canonicalPath.replace(originalDir, tempDir);
+
+    _path = path.normalize(target.canonicalPath)
+                .replace(originalDir, tempDir);
+
     fs.outputFileSync(_path, target.source);
   }
 }
@@ -128,11 +131,8 @@ function checkContext(config, tempContractsDir, tempArtifactsDir){
 // =============================
 
 function assembleFiles(config, skipFiles=[]){
-  let targets;
-  let skipFolders;
-  let skipped = [];
-
-  targets = shell.ls(`${config.contractsDir}/**/*.sol`);
+  const targetsPath = path.join(config.contractsDir, '**', '*.sol');
+  const targets = shell.ls(targetsPath);
 
   skipFiles = assembleSkipped(config, targets, skipFiles);
 
@@ -174,7 +174,7 @@ function assembleTargets(config, targets=[], skipFiles=[]){
  */
 function assembleSkipped(config, targets, skipFiles=[]){
   // Make paths absolute
-  skipFiles = skipFiles.map(contract => `${config.contractsDir}/${contract}`);
+  skipFiles = skipFiles.map(contract => path.join(config.contractsDir, contract));
 
   // Enumerate files in skipped folders
   const skipFolders = skipFiles.filter(item => path.extname(item) !== '.sol')
diff --git a/plugins/truffle.plugin.js b/plugins/truffle.plugin.js
index 5df66dc4..d574ffae 100644
--- a/plugins/truffle.plugin.js
+++ b/plugins/truffle.plugin.js
@@ -2,7 +2,6 @@ const API = require('./../lib/api');
 const utils = require('./resources/plugin.utils');
 const truffleUtils = require('./resources/truffle.utils');
 const PluginUI = require('./resources/truffle.ui');
-
 const pkg = require('./../package.json');
 const death = require('death');
 const path = require('path');
diff --git a/scripts/run-buidler.sh b/scripts/run-buidler.sh
index 104d0479..d3418dd8 100755
--- a/scripts/run-buidler.sh
+++ b/scripts/run-buidler.sh
@@ -6,6 +6,13 @@
 
 set -o errexit
 
+function verifyCoverageExists {
+  if [ ! -d "coverage" ]; then
+    echo "ERROR: no coverage folder was created."
+    exit 1
+  fi
+}
+
 # Get rid of any caches
 sudo rm -rf node_modules
 echo "NVM CURRENT >>>>>" && nvm current
@@ -27,7 +34,7 @@ echo "Simple buidler/buidler-trufflev5    "
 echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
 echo ""
 
-# Install buidler e2e test
+# Install buidler-e2e
 git clone https://github.com/sc-forks/buidler-e2e.git
 cd buidler-e2e
 npm install
@@ -38,12 +45,9 @@ cat package.json
 
 npx buidler coverage
 
-# Test that coverage/ was generated
-if [ ! -d "coverage" ]; then
-  echo "ERROR: no coverage folder was created for buidler-trufflev5."
-  exit 1
-fi
+verifyCoverageExists
 
+# Install buidler-ethers
 echo ""
 echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
 echo "Simple buidler/buidler-ethers       "
@@ -60,8 +64,25 @@ cat package.json
 
 npx buidler coverage
 
-# Test that coverage/ was generated
-if [ ! -d "coverage" ]; then
-  echo "ERROR: no coverage folder was created for buidler-ethers."
-  exit 1
-fi
+verifyCoverageExists
+
+echo ""
+echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
+echo "Complex: MolochDao/moloch           "
+echo ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
+echo ""
+
+# Install sc-forks/moloch
+cd ..
+git clone https://github.com/sc-forks/moloch.git
+cd moloch
+npm install
+npm uninstall --save-dev solidity-coverage
+
+# Install and run solidity-coverage @ PR
+# Should run on network 'localhost'
+npm install --save-dev $PR_PATH
+npm run coverage
+
+verifyCoverageExists
+
diff --git a/scripts/run-metacoin.sh b/scripts/run-metacoin.sh
index 91854459..fdc96da3 100755
--- a/scripts/run-metacoin.sh
+++ b/scripts/run-metacoin.sh
@@ -8,7 +8,7 @@
 set -o errexit
 
 # Get rid of any caches
-sudo rm -rf node_modules
+rm -rf node_modules
 echo "NVM CURRENT >>>>>" && nvm current
 
 # Use PR env variables (for forks) or fallback on local if PR not available
@@ -17,14 +17,14 @@ SED_REGEX="s/git@github.com:/https:\/\/github.com\//"
 if [[ -v CIRCLE_PR_REPONAME ]]; then
   PR_PATH="https://github.com/$CIRCLE_PR_USERNAME/$CIRCLE_PR_REPONAME#$CIRCLE_SHA1"
 else
-  PR_PATH=$(echo "$CIRCLE_REPOSITORY_URL#$CIRCLE_SHA1" | sudo sed "$SED_REGEX")
+  PR_PATH=$(echo "$CIRCLE_REPOSITORY_URL#$CIRCLE_SHA1" | sed "$SED_REGEX")
 fi
 
 echo "PR_PATH >>>>> $PR_PATH"
 
 # Install truffle and metacoin box
-npm install -g truffle
 npm install -g yarn
+npm install -g truffle
 
 mkdir metacoin
 cd metacoin
@@ -38,6 +38,13 @@ cat truffle-config.js
 # Install and run solidity-coverage @ PR
 npm init --yes
 yarn add $PR_PATH --dev
+yarn add truffle --dev
+
+# require("truffle") not working on global install in Circle's Windows env
+if [ "$CIRCLE_JOB" == "e2e-metacoin-windows" ]; then
+  yarn add truffle --dev
+fi
+
 npx truffle run coverage
 
 # Test that coverage/ was generated
diff --git a/scripts/run-moloch.sh b/scripts/run-moloch.sh
deleted file mode 100755
index e3fc9818..00000000
--- a/scripts/run-moloch.sh
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/usr/bin/env bash
-#
-# E2E CI: installs PR candidate on sc-forks/buidler-e2e (a simple example,
-# similar to Metacoin) and runs coverage
-#
-
-set -o errexit
-
-# Get rid of any caches
-sudo rm -rf node_modules
-echo "NVM CURRENT >>>>>" && nvm current
-
-# Use PR env variables (for forks) or fallback on local if PR not available
-SED_REGEX="s/git@github.com:/https:\/\/github.com\//"
-
-if [[ -v CIRCLE_PR_REPONAME ]]; then
-  PR_PATH="https://github.com/$CIRCLE_PR_USERNAME/$CIRCLE_PR_REPONAME#$CIRCLE_SHA1"
-else
-  PR_PATH=$(echo "$CIRCLE_REPOSITORY_URL#$CIRCLE_SHA1" | sudo sed "$SED_REGEX")
-fi
-
-echo "PR_PATH >>>>> $PR_PATH"
-
-# Install buidler e2e test
-git clone https://github.com/sc-forks/moloch.git
-cd moloch
-npm install
-npm uninstall --save-dev solidity-coverage
-
-# Install and run solidity-coverage @ PR
-# Should run on network 'localhost'
-npm install --save-dev $PR_PATH
-npm run coverage
-
-# Test that coverage/ was generated
-if [ ! -d "coverage" ]; then
-  echo "ERROR: no coverage folder was created."
-  exit 1
-fi