diff --git a/lib/platform/process.dart b/lib/platform/process.dart
index 81a31f0..71397a1 100644
--- a/lib/platform/process.dart
+++ b/lib/platform/process.dart
@@ -31,7 +31,8 @@ class ProcessData {
   ProcessData(this._enableStdout, this._enableStderr,
       {LogHandler? logHandler, Converter<List<int>, String>? decoder}) {
     _logHandler = logHandler;
-    _decoder = decoder ?? utf8.decoder;
+    _decoder =
+        Platform.isWindows ? SystemEncoding().decoder : decoder ?? utf8.decoder;
   }
 
   bool get isSuccess {
@@ -225,10 +226,10 @@ class ProcessExecutor {
           await file.delete();
         }
         file.createSync();
-        file.writeAsStringSync(shell.toString());
+        file.writeAsStringSync(shell.toString(), flush: true);
         try {
-          processData.process = await Process.start('cmd', ['/C', file.path],
-              workingDirectory: workspace, runInShell: false);
+          processData.process = await Process.start(
+              'powershell.exe', ['-NoProfile', '-File', file.absolute.path]);
         } on Exception catch (e) {
           logHandler ?? (e, LogType.error);
         }