The top 10 companies in the 2017 Forbes list for the Software & Programming industry are listed in the following table: All values listed in the table are in billion US$, Forbes lists market capitalization as of February 2017. List of the largest information technology companies. List of largest Internet companies.
Instructions. Make sure the appropriate devices are connected to the HDMI port and headphone jack on your computer. (Ex: display to HDMI and pair of headphones to headphone jack). Click Start (blue Windows logo) and select Control Panel from the list of options on the right hand side.Select the category labeled Hardware and Sound. Under Sound, select the option Manage audio devices..Ex: display to HDMI and pair of headphones to headphone jack). Click Start (blue Windows logo) and select Control Panel from the list of options on the right hand side. Select the category labeled Hardware and Sound.
Tips. 1  If your TV does not have a headset jack or audio output connections, check with the manufacturer of your headset. 2  If the TV is receiving audio from another source, such as a video game console or DVD player, you can use an RCA female to 3.5 mm female adapter to plug the headset directly into the audio source.f your TV lacks a headphone jack, purchase an adapter that will allow you to listen through the RCA audio output on your TV or the audio source. You can get the adapters online or through local stores that sell audio equipment. Step 1. Locate the headset jack on your television set.