diff --git a/Output/x64/PortAudio.dll b/Output/x64/PortAudio.dll
index fd337ed5..033672a2 100644
Binary files a/Output/x64/PortAudio.dll and b/Output/x64/PortAudio.dll differ
diff --git a/Output/x86/PortAudio.dll b/Output/x86/PortAudio.dll
index 7f21da70..0367aa1e 100644
Binary files a/Output/x86/PortAudio.dll and b/Output/x86/PortAudio.dll differ
diff --git a/Vocaluxe/CProgrammHelper.cs b/Vocaluxe/CProgrammHelper.cs
index 88c35368..800b907a 100644
--- a/Vocaluxe/CProgrammHelper.cs
+++ b/Vocaluxe/CProgrammHelper.cs
@@ -105,6 +105,7 @@ namespace Vocaluxe
                     true, true);
                 return false;
             }
+            /*
             bool vc2008Installed = _IsVC2008Installed();
             if (!vc2008Installed)
             {
@@ -118,6 +119,7 @@ namespace Vocaluxe
                     true, true);
                 return false;
             }
+             * */
             return true;
         }
 
diff --git a/Vocaluxe/Lib/Sound/Playback/PortAudio/CPortAudioStream.cs b/Vocaluxe/Lib/Sound/Playback/PortAudio/CPortAudioStream.cs
index 109dbd88..6d372560 100644
--- a/Vocaluxe/Lib/Sound/Playback/PortAudio/CPortAudioStream.cs
+++ b/Vocaluxe/Lib/Sound/Playback/PortAudio/CPortAudioStream.cs
@@ -258,7 +258,8 @@ namespace Vocaluxe.Lib.Sound.Playback.PortAudio
                     channelCount = format.ChannelCount,
                     device = _ApiInfo.defaultOutputDevice,
                     sampleFormat = PortAudioSharp.PortAudio.PaSampleFormat.paInt16,
-                    suggestedLatency = _OutputDeviceInfo.defaultLowOutputLatency
+                    suggestedLatency = _OutputDeviceInfo.defaultLowOutputLatency,
+                    hostApiSpecificStreamInfo = IntPtr.Zero
                 };
 
             if (!_OpenOutputStream(
diff --git a/Vocaluxe/Lib/Sound/Record/PortAudio/CPortAudioRecord.cs b/Vocaluxe/Lib/Sound/Record/PortAudio/CPortAudioRecord.cs
index a059d463..914435f8 100644
--- a/Vocaluxe/Lib/Sound/Record/PortAudio/CPortAudioRecord.cs
+++ b/Vocaluxe/Lib/Sound/Record/PortAudio/CPortAudioRecord.cs
@@ -125,7 +125,8 @@ namespace Vocaluxe.Lib.Sound.Record.PortAudio
                             channelCount = _Devices[dev].Channels,
                             device = _Devices[dev].ID,
                             sampleFormat = PortAudioSharp.PortAudio.PaSampleFormat.paInt16,
-                            suggestedLatency = PortAudioSharp.PortAudio.Pa_GetDeviceInfo(_Devices[dev].ID).defaultLowInputLatency
+                            suggestedLatency = PortAudioSharp.PortAudio.Pa_GetDeviceInfo(_Devices[dev].ID).defaultLowInputLatency,
+                            hostApiSpecificStreamInfo = IntPtr.Zero
                         };
                     if (!_OpenInputStream(
                         out _RecHandle[dev],