To turn off, on, or adjust the sound on your computer, configure the sound through your operating system. For Mac and Windows, you can do so through your System Preferences or Control Panel, respectively.Know More
As of 2014, most Mac systems configure sound through the System Preferences menu. For Mac, open System Preferences, and click the Sound icon. For Windows XP and beyond, open the Start menu, click on Control Panel, then click Sound and Audio Devices.
On the Mac Sound menu, use the horizontal sliders to turn on or adjust the volume settings. The Output Volume slider controls the overall volume of the computer. If your sound is not turning on, make sure the Mute box is unchecked. For Windows, open the volume slider by clicking the Volume tab in the Sound and Audio Devices Properties dialog box. This opens a slider which you can use to turn on or adjust the computer's volume.
For the Mac, simply close the box after you have turned on the sound and adjusted the volume. For Windows, click OK, then close the window.
To get a computer into safe mode, restart it, access the Windows Advanced Options Menu page, select the operating system, then log on as an administrator. This process takes approximately five minutes.Full Answer >
Random computer shutdowns are caused by either an overheating processor or a failure in the operating system. Fixing an operating system's registry fixes many random shutdown issues. For a potentially overheating processor, verify that a computer's fan is spinning at a consistent rate and that it is free from dust.Full Answer >
For computers with Windows operating systems experiencing sound problems, verify that the speakers are turned on, and then run the "Playing Audio" troubleshooter to locate the source of the problem. If the problem is related to hardware, that hardware may need to be replaced in order to restore sound.Full Answer >
To restore sound to computer speakers, make sure the speakers are plugged into the computer and that the power is connected, then run the troubleshooting feature for the audio component of the computer and update any necessary drivers. There are several reasons why sound might be disabled on a computer or through the speakers, so rule out possible causes until the correct source of the problem is found. If the speakers are accidentally disconnected from the computer, or if the power is turned off, the speakers will not emit any sound. Additionally, if the volume is muted on the computer, the user can restore it by clicking on the volume icon in the toolbar at the bottom of the Windows screen.Full Answer >