Pretty Good Privacy, developed by Phil Zimmerman in 1991, employs a sophisticated mathematical system for encoding data. Originally offered as free, open-source software, PGP now also comes as part of several commercially-supported programs. As with all security programs, PGP has a few known disadvantages. Writer Bio
The speed of your computer is determined by a range of factors, including the combination of hardware components you are using, the tasks you are performing and how well the machine is maintained. Often, performing some standard maintenance tasks or installing low-cost upgrades can significantly improve the speed of your PC. Other hardware factors play a part in determining the speed of your computer. These include the specification of your graphics card and whether it has dedicated memory to handle your computer’s visuals, and the types of ports you have available to connect external devices....
Although most people join chat rooms to talk, a small subset of users join chat rooms simply to annoy or irritate others. These users, known as trolls or griefers, will frequently engage in types of behavior that make it hard or even impossible for anybody else to participate in the chat. One such behavior is chat scrolling.
Wireless Internet lets you surf the web or check your email without having to physically attach your computer to an Internet connection. There are several different ways to use wireless Internet. Different equipment is required depending on your desired method. You can create your own hot spot by installing a wireless router in your home. You do not need a router to use mobile broadband. You contract with a telecommunications company, which broadcasts the signal....
Paypal and “Oops!” don’t go well together. Your money is probably gone from your account already, since transactions happen instantly. There’s a good chance you can cancel the transaction if the email address you entered is not attached to a Paypal account. Otherwise you may have to jump through some hoops to get your money returned. Tips Warnings Writer Bio
Many households have cable or satellite television that requires special equipment to view the channels. Digital Video Recorder (DVR) receivers are a combination of a DVR and a cable or satellite television receiver. Writer Bio
A proxy ID identifies a computer or a client on the Internet through a proxy server. Proxy IDs attempt to make searching the web faster for users by directing traffic between a client and a peer computer or server. Writer Bio
A PC user may use graphic image software, which may not be compatible, or able to be used with, his or her scanner device. A WIA (Windows Image Acquisition) scan driver can resolve this issue.
One of the advantages of modern mobile devices is that you can fit a remarkable quantity of processing power and data into your pocket or backpack. This also means that someone else could be putting your data into his own pocket. Most mobile devices are easy to protect with passwords, but that won’t stop anyone from removing the memory card and reading it on another device. You can prevent this by encrypting the data on your memory card....
Updated September 15, 2017 Northbridge Function The northbridge, sometimes referred to as Graphics and AGP Memory Controller (GMCH) on some Intel machines, works with the graphics card to relieve the processor of some of the burden of high-demand operations associated with video editing and gaming software. It also links the processor to the Random Access Memory (RAM) modules installed on the motherboard, thus providing the processor with the data it needs to execute the instructions needed by any application in use....
Radio-frequency identification, or RFID, technology provides identifying information about a person or an object, much like barcode technology does. The RFID inlay – which can be as small as a grain of rice – is the functional part of an RFID tag’s label that encodes the identifying information. The RFID inlay uses radio frequency waves to relay information to a computer system via an RFID reader. Writer Bio
Lenovo is an international technology company that produces hardware and software solutions. The Lenovo Corporation is the result of a merger between a Chinese company and the IBM Personal Computing Division. As of 2011, it ranks as one of the largest personal computer companies in the world, with popular products such as ThinkPad laptops and ThinkCentre desktops, workstations and servers. Writer Bio
High definition multimedia interface or HDMI cables are used to connect high definition electronics like a Blu-ray player and a Sony PS3 to your high definition television. HDMI is capable of supporting standard, enhanced and high definition signals as well as multi-channel audio on a single cable. These cables usually come with either gold or silver plated connectors.
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While a wireless home network can be a very useful tool, it can also be a major source of frustration. Electronic interference, competing networks, and the construction of your home can all affect your Wi-Fi signal, slowing down your speeds and even disconnecting your mobile devices. If your Wi-Fi signal keeps disappearing, changing your configuration may help improve reception. Writer Bio
A slow-loading Facebook page can be frustrating, whether you want to look at your own timeline or visit a page belonging to someone else. Although you can’t do much about server-side errors affecting Facebook itself, you can sometimes improve loading times if the source of the problem is closer to home. Writer Bio
Having to re-enter authentication information such as usernames and passwords when connecting to networks and websites can be an annoyance, especially if the locations are visited frequently. Windows 7 includes a feature known as the Credential Manager which allows users to securely store login information for automatic entry when visiting specific websites or network locations. Unfortunately, errors sometimes occur which prevent access to the Credential Manager. Writer Bio
Although the difference in usable speaker diameter is only two inches between an 8- and 10-inch subwoofer, sometimes the difference in power handling and overall attributes makes a big difference. However, since two subwoofers of identical size may be built significantly different than the next, you will find that there are more important issues involved with subwoofers than mere cone size. Writer Bio
BidClerk is the Internet’s only search engine that is devoted entirely to the construction industry. The goal of BidClerk is to provide access to vital business information for the purposes of problem solving and answering questions, as well as offering access to important information regarding construction projects that take place all across the United States. The majority of the results that are delivered through BidClerk focus on the single-family residential and commercial industries to make searching easier (so users don’t have to sift through millions of irrelevant sites)....
Log in to Tumblr and select the blog that hosts your audio player widget to open the blog in the dashboard. Click the “Customize” tab, then “Edit HTML” to open the theme HTML editor. Press “Ctrl-F” to open the Find tool, then type “font-size” in the Find box. The first instance of “font-size” is highlighted in the code. Click the down arrow to find each instance of the “font-size” property until you locate the element to modify....
