Version 4.5 (4 April 2025 released)

• improved the performance on Windows 11/10.
• added InitControl method, fixed crash issue, it will more stable on Windows 11/10.
• added DeviceChanged  Event. When insert or remove USB sound device, it will fired this event.
• added RefreshDevices method. It can refresh the audio device when insert or remove USB sound device.
• added VC 2010 Developer Getting Started Documentation.
• updated C#2010, VB.NET 2010, VB6, VFP, VC 2010 samples.
• added C# 2019, VB.NET 2019 samples. 

Version 4.0 (6 January 2019 released)

• added supoort on Windows 10.
• added mute or unmute playback device or recording device on windows 10, windows 8, windows 7 and windows vista.
• added checking the mute status of current playback device or recording device on windows 10, windows 8, windows 7 and windows vista..
  
• changed MFC dll files to MFC 10 dll files.
• added VC2010, C# 2015, VB.NET 2015 samples.
• added W7SetDeviceMute and W7GetDeviceMute methods. 
• updated VB6, C# 2010, VB.NET 2010 sample.

Version 3.1 (19 December 2011 released)

• added digital signed for ocx and exectuable of installer files.
• fixed c#2010, vb.net 2010 samples cannot run on 64 bit OS issue.

Version 3.0 (07 Jan 2011 released)

• support control speaker volume and microphone volume in window vista and window 7.
• added W7SetDeviceRightBalance, W7SetDeviceLeftBalance, W7SetDeviceVolume,W7GetDeviceRightBalance, W7GetDeviceLeftBalance, W7GetDeviceVolume, W7SetCurrentDevice, W7GetSpeakersName, W7GetSpeakersCount, W7GetMicrophonesName, W7GetMicrophonesCount, IsVistaWindows7 methods.