diff --git a/ci/run_conditional_tests.sh b/ci/run_conditional_tests.sh
index 1c5acf94f443..5e10d220da66 100755
--- a/ci/run_conditional_tests.sh
+++ b/ci/run_conditional_tests.sh
@@ -92,7 +92,7 @@ tests_with_credentials="core/packages/google-auth-library-nodejs/ packages/googl
 # on Windows due to incompatible npm scripts.
 # 
 # Until these packages can be updated to be OS agnostic, we will skip them on Windows.
-windows_exempt_tests="core/ core/packages/ core/dev-packages/ .github/scripts/fixtures/ .github/scripts/tests/ core/packages/gapic-node-processing/ core/packages/typeless-sample-bot/"
+windows_exempt_tests="core/ core/packages/ core/dev-packages/ .github/scripts/fixtures/ .github/scripts/tests/ core/packages/gapic-node-processing/ core/packages/typeless-sample-bot/ handwritten/cloud-profiler/"
 
 for subdir in ${subdirs[@]}; do
     for d in `ls -d ${subdir}/*/`; do
@@ -133,8 +133,8 @@ for subdir in ${subdirs[@]}; do
             continue
         fi
 
-        # Our CI uses Git Bash on Windows to execute this script, which returns "msys" for OSTYPE.
-        if [[ "$OSTYPE" == "msys" ]]; then
+        # Our CI uses Git Bash on Windows to execute this script, which returns "msys" or "cygwin" for OSTYPE.
+        if [[ "$OSTYPE" == "msys" || "$OSTYPE" == "cygwin" || "$OS" == "Windows_NT" ]]; then
             if [[ "${windows_exempt_tests}" =~ "${d}" ]]; then
                 echo "Skipping ${d} on Windows (in exemption list)"
                 continue
diff --git a/handwritten/cloud-profiler/package.json b/handwritten/cloud-profiler/package.json
index b1b052d7dc64..bff04442c567 100644
--- a/handwritten/cloud-profiler/package.json
+++ b/handwritten/cloud-profiler/package.json
@@ -10,7 +10,7 @@
   "main": "build/src/index.js",
   "types": "build/src/index.d.ts",
   "scripts": {
-    "test": "echo 'skipping tests for time being'",
+    "test": "c8 mocha 'build/test/test-*.js'",
     "system-test": "echo 'skipping tests for time being'",
     "samples-test": "echo 'no sample tests'",
     "clean": "gts clean",
@@ -20,7 +20,7 @@
     "docs": "jsdoc -c .jsdoc.js",
     "prelint": "cd samples; npm link ../; npm install",
     "prepare": "npm run compile",
-    "pretest": "npm run compile",
+    "pretest": "npm run compile && node-gyp rebuild --directory node_modules/pprof",
     "license-check": "jsgl --local .",
     "precompile": "gts clean"
   },