There is a possibility that an outdated and corrupted display adapter driver is causing the problem. You can download the display adapter driver from its manufacturer ...

Windows Operating System supports usage of multiple monitors at once. The OS can also work with HDMI-connected TV so if that’s what you want, you should be able to easily do so. However, some people ...

If the monitor turns off while playing games on your Windows PC, reset GPU Settings, disable USB Selective Suspend, use DDU, ...

I just ran a 35-foot HDMI cable from my desktop's video card to my new TV, extended the computer desktop to the TV (as a second monitor), and fired up Windows 7 Media Center. Then I noticed two things ...