How to unmute sound in laptop?

Since TFH is a online based proctoring exam, the need of sound and camera is must while taking the exam.

To do so, you have to follow up these instructions:

• Option 1 Press the Mute key on the keyboard to toggle mute volume on and off.

• Option 2 Mute and Unmute Sound Volume from Volume icon on Taskbar

• Option 3 Mute and Unmute Sound Volume from Volume icon on Taskbar