A proxy server is computer hardware that functions as a security intermediary between an operating system and the Internet. Generally, network administrators establish a proxy server by utilizing Internet filtering software like Websense, Barracuda and McAfee to restrict access to websites that are considered harmful, display inappropriate content or take up too much bandwidth. However, it isn’t uncommon for harmless and useful websites to become restricted by a proxy server....

“Windows Features” contains some of the core applications and games that come on the Windows installation disc. Windows Features allows you to “Turn Off” games or applications so that they will no longer appear in Windows. If you cannot find Solitaire in your list of games, it was likely turned off. Once you turn Solitaire back on, you can begin playing the game again. Writer Bio

Adding an external hard drive to your DirecTV digital video recorder can increase your unit’s storage capacity, allowing you to record more of your favorite shows and store space-consuming high-definition programming for later viewing. Unfortunately, not all DirecTV DVRs can utilize an external hard drive; you can only connect an external hard drive to your device if you have a R22 DirecTV Plus DVR or HR20 DirecTV Plus HD DVR....

With cable television beginning to broadcast channels in high definition, you now have more options than ever before to get the best possible picture and sound quality for your home theater system. One of the best ways to enjoy the sound from your cable programs is to hook the audio up to a surround sound stereo. There are several ways to run the sound from your cable box through your surround sound, depending on the TV and the connections you want to use....

With a NexxTech webcam, you can have online video chats with friends and family, record personal videos or take pictures for your computer. As you get a new computer, you’ll have to reinstall the software. This can be a problem if you can’t find the original installation CD-ROM that came with the NexxTech webcam. Fortunately, you can install a NexxTech webcam without a CD-ROM. Once properly installed, you can once again connect with people by video....

Installing an amplifier in your car’s audio system can seem overwhelming, but installing one without RCA jacks can be downright intimidating.Older systems usually lack RCA jacks, but just because you have an older system does not mean you cannot add an amp for additional power to push your speakers or subwoofers. Before you begin the installation process, it’s imperative that you make sure the amp you’ve chosen is capable of accepting speaker or line-level connections....

Updated February 10, 2017 Click “Start,” select “Control Panel” and choose “Hardware and Sound.” Choose “Device Manager” in the Devices and Printers section. Click the delta symbol to the left of “Sound, video and game controllers.” This will expand a list of devices under sound, video and game controllers, which will include your sound card. Right-click on the audio device and choose “Update Driver Software.” Tell Windows to search for and install the updated driver automatically....

Plug the USB drive into a free USB port on your computer; Windows 7 assigns a drive to it. Click the Start button and select “Computer” from the menu to open the native file manager. Select the drive assigned by Windows to your USB drive to view the contents of the drive in the right pane. Double-click the “Setup.exe” file to launch the installer. Select the “Copy to Hard Drive” option to install everything on your hard drive and click “Next....

Microsoft Office Communicator is an interoffice communication tool that makes keeping in touch with your coworkers fast and simple. Office Communicator comes with features such as voice and video chat, remote voicemail access, conferencing utilities, and desktop sharing. Communicator can also integrate with your currently installed Microsoft Office applications. If your coworkers use the latest version of Communicator but your computer does not have the application installed, follow these instructions to install Microsoft Communicator to your computer....

Chile is a South American country having an estimated population of 16.7 million, according to the website InfoPlease. Whether tracing your long lost friends or family members, in Chile you have a number of free ways to go about finding a person. The key is to find any traceable information, such as phone number or email address that can help you get in touch with the person. Yet another link on the page top “Buscar empresas” may be used to look for Chilean based companies in the same method....

Creating a documentary doesn’t have to be a big budget affair. You can put it all together with tools that you already have. PowerPoint can stitch together the video clips and photos that you have, record narrations to all of the content, and save the presentation as a video file that can be read by most, if not all, computers. The essential elements of a documentary are all contained in the PowerPoint software....

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Eagle CAD is a software package used for designing electronic circuit schematics and layouts. The schematic of a circuit is a sketch of how different electronic components are connected together. This schematic is then converted into a layout, which is the actual image of the circuit as it will appear on the Printed Circuit Board (PCB). Usually, rectangular shaped layouts are made. But Eagle CAD has a “MITER” command that can be used to convert a rectangular layout into a circular one....

Mobile Internet technology, provided through USB modems, can provide a reasonably fast Internet connection as long as you are in an area with good coverage. You might run into slow and unreliable service at times, however. If so, there are a few steps you can take to make a USB modem faster. Writer Bio

The Ultimate Boot CD/DVD is a free downloadable ISO disc image with a handful of diagnostic resources to troubleshoot your computer. In order to use the utilities, the ISO image must be burnt to a CD or DVD. Windows 7 is the first version of Microsoft Windows to include native ISO burning capabilities, making the process of burning the Ultimate Boot disc to DVD extremely simple. Once on a DVD, you can boot your Windows 7 with the disc to run the tests....

Voice recognition software that’s capable of speech-to-text conversion for video files with multiple voices typically does not do an adequate job. However, if there is only one clear voice in the video, you may be able to use voice recognition software to automatically create captions for your video files. Reducing the sound interference gives you the best chance for getting good speech-to-text conversion, although you still need to proofread the subtitles at the end of the process to avoid any egregious errors....

USB flash drives are a convenient means of file storage, but they can also be formatted in such a way that they actually emulate a CD-ROM boot disc. A USB flash drive can come in handy as a boot disk as it has an increased storage capacity compared to a CD-ROM. USB flash drives are more portable and durable than CDs as well. Writer Bio

The iPhone is used for many different purposes, including managing contacts. Contacts that are saved in your phone and Microsoft Outlook address book may be merged together. Merging the contacts ensures that both Outlook and your phone have up-to-date information. Apple’s iTunes is a free program that helps you to quickly sync or merge data such as contacts between the iPhone and Outlook. Writer Bio

Tap “App Store” and search “RMS Viewer.” Tap “Install” to download and install the application. Enter your Apple ID and password, if prompted. Enter your PIN to connect to the RMS Server running at your company. The PIN should be available from your RMS Server or from an IT employee. The procedure will vary depending on what type of RMS server your company is using. Tap RMS Viewer, and open the email that contains the RMS attachment you want to view....

Digital photo frames can display video or still pictures. The highly compressed and visually optimized MP4 digital video format is the video of choice for these devices. The procedure is on par with the steps necessary for playing an MP4 on a cell phone or mobile media device. Tips Warnings Writer Bio