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.
I have a Dell XPS 410 and just upgraded to Windows 7. While the speakers plugged in to the back of the computer work fine, the headphone jack does not work anymore. The external speakers still keep playing when the headphones are plugged in. The USB ports right next to the jack work fine.