diff --git a/lib/src/track/local.dart b/lib/src/track/local.dart
index f7c84e1..e24fcbe 100644
--- a/lib/src/track/local.dart
+++ b/lib/src/track/local.dart
@@ -1,3 +1,4 @@
+import 'dart:io' show Platform;
 import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
 import 'package:meta/meta.dart';
 
@@ -35,7 +36,9 @@ abstract class LocalTrack extends Track {
     logger.fine('LocalTrack.mute() muted: $muted');
     if (muted) return;
     await disable();
-    await stop();
+    if (!Platform.isWindows) {
+      await stop();
+    }
     updateMuted(true);
     events.emit(TrackMuteUpdatedEvent(track: this, muted: muted));
   }
@@ -43,7 +46,9 @@ abstract class LocalTrack extends Track {
   Future<void> unmute() async {
     logger.fine('LocalTrack.unmute() muted: $muted');
     if (!muted) return;
-    await restartTrack();
+    if (!Platform.isWindows) {
+      await restartTrack();
+    }
     await enable();
     updateMuted(false);
     events.emit(TrackMuteUpdatedEvent(track: this, muted: muted));
diff --git a/lib/src/track/options.dart b/lib/src/track/options.dart
index bc8266a..05922a9 100644
--- a/lib/src/track/options.dart
+++ b/lib/src/track/options.dart
@@ -65,9 +65,8 @@ abstract class LocalVideoTrackOptions extends LocalTrackOptions {
   });
 
   @override
-  Map<String, dynamic> toMediaConstraintsMap() => <String, dynamic>{
-        'mandatory': params.toMediaConstraintsMap(),
-      };
+  Map<String, dynamic> toMediaConstraintsMap() =>
+      params.toMediaConstraintsMap();
 }
 
 class VideoEncoding {
@@ -237,9 +236,9 @@ class VideoParameters {
   // https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getUserMedia
   //
   Map<String, dynamic> toMediaConstraintsMap() => <String, dynamic>{
-        'minWidth': width,
-        'minHeight': height,
-        'maxFrameRate': encoding.maxFramerate,
+        'width': width,
+        'height': height,
+        'frameRate': encoding.maxFramerate,
       };
 }
 
diff --git a/lib/src/track/web/_audio_html.dart b/lib/src/track/web/_audio_html.dart
index 0139b80..cde1b59 100644
--- a/lib/src/track/web/_audio_html.dart
+++ b/lib/src/track/web/_audio_html.dart
@@ -1,9 +1,9 @@
 // ignore: avoid_web_libraries_in_flutter
 import 'dart:html' as html;
 
-import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
 // ignore: implementation_imports
 import 'package:dart_webrtc/src/media_stream_track_impl.dart';
+import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
 
 const audioContainerId = 'livekit_audio_container';
 const audioPrefix = 'livekit_audio_';