Best HD screen recorder for Windows to record any kind of screen activity, capture high-quality video with different audio sources from system sounds, microphone voice or both, record webcam. iToolShare Screen Recorder is a professional tool to record any video/audio and capture screen on your Windows or Mac. This screen recorder enables you to record any on-screen activities you want with original image/sound quality. For instance, you can use it to record online videos, Skype calls, GoToMeeting, games, podcast, webinars, lectures, online conference, webcam videos, etc. in full screen or customized screen size. iToolShare Screen Recorder has the capability to record audio from System Audio, Microphone or both with high sound quality. This feature enables you to record many kinds of music, radios or online audios instead of downloading them. You can save the captured audio in MP3, WMA, AAC, M4A, FLAC, Ogg, Opus, etc. for easy playback. It can remove audio noise and enhance audio recording to optimize audio quality easily. You can test audio before starting recording to output the best quality