Free derivatives of Unix can be easily downloaded via the Internet. This sets Unix apart from other proprietary operating systems like Microsoft Windows. The different Unix versions and Unix-like operating systems available for download include FreeBSD, OpenBSD, Red Hat Fedora Linux, Debian Linux, Ubuntu Linux, and Sun Solaris. Those who are new to Unix or Linux can still try these operating systems by using virtual machines, without worrying about existing data or OS being affected. The user can install his/her preferred Unix version inside the virtual machine to get a Read More

In common computer use, duplicate files do not usually create much of a problem. In the world of business, however, duplicate files can mean expensive sales mistakes, computer lags, and even vulnerabilities in security. In order to avoid these problems, businesses must take precautions ahead of time to remove any duplicate files that may exist on the company's server or computer network. This article will list a number of programs that are able to do just that and allow the business to return to its daily activities. Duplicate File Finder Read More

Virtually every computer in the world has some form of adult pornography stored somewhere on its hard drive. This can be due to personal use, viruses, or the fact that pornography seems to be included with every downloaded file, opened webpage, and email attachment. Pornography can also be a concern when many people have access to the same computer, as can be seen with public computers or home computers that are not password protected. However, traces of pornography can be embarrassing and harmful to the user’s personal, social, and work Read More

Google Chrome is a browser that Google created that allows users to manage their Google services while browsing the Internet. Google Chrome is designed to be highly intuitive, personal, and fast while not using a large amount of CPU memory. Google Chrome includes a wide variety of features that are already built into the browser as well as many more that can be added in the form of add-ons, plug-ins, and widgets. How to Search History on Google Chrome Because Google Chrome is designed to be personal and user friendly, Read More

Google Plus is a social networking tool that allows people to use “Circles” of friends to share thoughts, links, photos, and more with others.  Since Google Plus is synced with one’s Google account, changing one’s password on Google Plus changes the password that one uses for logging into Gmail or other Google Account services. Changing one’s Google Plus password is simple, just follow these easy steps:   1. Log into one’s Google Plus account by visiting https://plus.google.com/. 2. Place the cursor over one’s account name in the screen’s top right corner and Read More

A computer virus hoax is a message, usually in the form of an e-mail, cautioning the receiver of a fictional computer virus threat. The e-mail would also ask the receiver to forward the message to everyone in their social circle. Such e-mails declare that the virus is capable of performing impractical tasks such as completely damaging the computer, or erasing the entire contents of the computer’s hard drive. The language used in the e-mail is of a melodramatic nature and usually encourages the user to forward the e-mail. The messages Read More

An antivirus program is any program that is designed to combat viruses or other malicious software. Antivirus programs are used to remove a wide variety of malicious programs, such as spyware, Trojans, and worms. Since these types of programs can hide in random computer files and can have names that are very similar to normal programs, they can be very difficult to remove without antivirus software. Fortunately, literally thousands of free antivirus programs are available and can be used on virtually any operating system, platform, and device.   Antivirus Programs For Read More

How to build a custom PC ultimately depends on your overall working experience with computer hardware and specifications; as well as the budget you have allocated for this type of project. Most folks who desire to build their own custom PC are either seeking a powerful game machine, Computer-Aided Drafting (CAD) machine, or high end multimedia production editing bay. If this is the case, the best independent component investments to take into strong consideration are: As much RAM as permissible (factory matched pairs, in all cases, to avoid RAM ‘bottleneck’ Read More

VPN A VPN (virtual private network) gives the end-user a secure means of connecting to a remote network over a remote or public Internet connection. The remote network can either be a private LAN such as those used at businesses, schools, the home, or one providing remote services to the user. The best way to conceptualize a VPN is that it creates a virtual tunnel through the Internet to the private network resource(s) located at the opposite end of the connection. The network traffic over the VPN is encrypted providing Read More

Steganography is the art and science of hiding messages. Steganography is often combined with cryptography so that even if the message is discovered it cannot be read. The word steganography is derived from the Greek words “steganos” and “graphein”, which mean “covered” and “writing.” Steganography, therefore, is covered writing. Historical stenganography involved techniques such as disappearing ink or microdots. Modern steganography involves hiding data in computer files. It is fairly easy to hide a secret message in a graphic file without obviously altering the visible appearance of that file. Steganography Read More