Plus, you can easily view the difference between boosted and non-boosted sound patterns. In some of these microphone booster software, you can also view the recorded sound waves on their interface. After recording the sound, you can save the audio in formats like MP3, MP2, WAV, AAC, etc.
In some software, you can boost mic volume and also record sound with ease. Some of these software boost microphone sound on system-level that allows you to use external sound recording software to record boosted sound. To boost microphone sound, these software use different methods such as increasing the mic sensitivity, using preamplification, using fader gain, etc. Using these software, you can easily boost the volume of both internal and external microphones.
Here is a list of best free microphone booster software for Windows.