Output HDMI on my HD TV no longer works

I have my PC running Windows 7 Ultimate Desktop connected to a standard desktop VGA monitor - more to my HDTV via HDMI. I had this Setup with an extended desktop so that I could watch videos on the big screen. However, today, I shut down my PC to move and now that I have started it back up my HDTV is no longer find any HDMI signal. I double checked all connections. The HDMI cable has been tested and works fine on other equipment. I did a system restore and it didn't solve it. I also made sure my graphics card is up to date. I am now at a total loss.

I had this problem a few times before when I got but have always been able to resolve simply to shut down the PC and go back to the top. However, this simple fix does not work and I searched the internet to find a solution without a bit of luck. What I've read, it seems to be and issue with other people too. However, I wasn't able to track down a way to settle this.

Please can someone help me?

Hi Greg,

1. What is the error message or an exact error code?

We need to update the display drivers for Windows 7.

Method 1:

Update the driver for the display adapter and the monitor drivers:

http://Windows.Microsoft.com/en-us/Windows7/update-a-driver-for-hardware-that-isn ' t-work correctly

Method 2:

Open the hardware troubleshooting utility:

http://Windows.Microsoft.com/en-us/Windows7/open-the-hardware-and-devices-Troubleshooter

Method 3:

For more information about the issues of scope display, click on the links:

http://Windows.Microsoft.com/en-us/Windows7/move-Windows-between-multiple-monitors

http://www.Microsoft.com/athome/organization/twomonitors.aspx

http://Windows.Microsoft.com/en-us/Windows7/work-and-play-better-with-multiple-monitors

http://support.Microsoft.com/kb/976064

For more information on the HD TV connections:

http://Windows.Microsoft.com/en-us/Windows7/HDTV-frequently-asked-questions

http://Windows.Microsoft.com/en-us/Windows7/connect-your-computer-to-a-TV

I hope this helps.

Tags: Windows

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