Go online and visit the manufacturer's official website to look for the "Support" or "Downloads" section. Use the search function on the website and enter your TV's model number. This should bring up ...

To make sure your laptop speakers aren’t muted left click the speaker icon in the system tray. If the icon has an X next to ...

If your hard drive is getting errors, you can scan for bad sectors and try to fix them with the Check Disk Utility.

Disk Cleanup is another utility that is accessible regardless of your Windows version. The easiest way to open it is to search for "Disk Cleanup" in the search bar and bring up the window.