Unblock One

Fast growing since it was born, computer will move to an amazing degree. In every aspect of men, computer will take place. This picture, taken from this, is the example. From physical appearance, it will attract us. Surely we will follow it to make benefit.

When we have digital device, we have known that the device can work because it has software program installed inside. This software program makes our digital device work more productive. Without this software program, some of digital device can not work at all.
We all agree that we are more familiar with software program which run in our computer. To days most every home has at least a computer. Inside the computer there is what we call the operating system software. It is the heart of our computer. It controls all of the activities inside the computer. It makes converting the information, storing the file, and presenting the output to us as end user. This software make us can perform any independent tasks by using and installing another software program.
Frequently, we have to install certain software program to perform certain task. Some software programs for certain task are very easy to get and downloaded however most of them need to update regularly to make them work correctly and smoothly
This software will notify us when it needs to install the update. It will give a simple and easy icon which should be followed to act. After all the acts are completely done, most software programs need to restart the computer to make the best effect.
Recently, we are very familiar with the open source program. This kind of program is designed having the flexibility to be customized by the user. Even the modified program can be uploaded in the Internet which means other user is permitted to use the modified program. Open source program becomes more attractive because it is free and available to download in the Internet. This open source program is created by the talented person who wants to make more productive of certain software program which is established.

Microsoft Windows is famous as operating systems for computer. Microsoft for the first time in the name of the Windows operating system was declared in November 1985 as an add-on for Microsoft DOS in response to growing interest in the graphical user connection.

Windows 1.0 (1985)
The first version of the Windows environment and provided new programmes to develop and operate applications that are used to display the image of a mouse pointing device. Before Windows, computer users rely on Microsoft DOS way to write to order an immediate c (c: \). With Windows, users move the mouse and click their way through instead of tasks such as starting applications.
In addition, users can move between Windows to run several applications simultaneously. The product contains a set of desktop applications, including Microsoft DOS program and file management, calendars, cards, editor, calculator, an hour and telecommunications programs, which contributed to users and management Journal.

Windows 2.0 (1987)
Windows 2.0 increase the speed to take advantage of dealing with the Intel 286 processor, memory, and the use of communications capabilities made possible by dynamic data interchange (rightists). With improved graphics support, can now users of Windows Interface, screen format, which combines the use of the keyboard to move quickly through the Windows operations. Author of many developers for the first time, Windows-based applications on this version.

Windows 3.0 (1990)
The third major release of Microsoft Windows platform offers better performance, advanced graphics with 16 colors, with the full support strongest processor Intel 386th New wave helped PC 386 popular campaign for Windows 3.0, which offered a wide range of useful functions and options, such as Program Manager, file manager, and director of the press, and improving icons.

Windows NT 3.1 (1993)
When Microsoft Windows NT ® were released into the production of the 27th July 1993, Microsoft met an important milestone: the completion of this project began at the end of the eighties to build a new modern operating system from scratch.
Windows NT is the first Windows operating system combined with support for high-end, client / server applications with the industry in the management of commercial personal productivity applications.

Windows on the working groups, 3.11 (1993)
The group containing several files in Windows 3.1, Windows for the working group added 3.11 Peer-to-peer networks and support groups working area. For the first time in the history of personal computers and Windows-based network was aware of - and became an integral part of the emerging client / server computing development.
Windows on the working group, which has been used in local area network (LAN) and independent personal computers and notebooks. Special features which are of interest to corporate users, such as the composition of central and safety, and significant improvement in the provision of support for Novell Netware network, remote access services (Cape)

Windows NT 3.5 (1994)
Windows NT Version 3.5 work, provided that the highest degree of protection for critical business applications and data. With support for the library Open Consolidated Graphics, and operating system, which helped the supreme authority at the end of applications for software development, engineering, financial analysis, scientific, commercial and critical tasks.

Windows 95 (1995)
Windows 95 was the successor to three general-purpose desktop operating system Microsoft Windows - 3.1, Windows for the working group, and Microsoft DOS. Integrated Windows 95-bit from 32 TCP / IP (Transmission Control Protocol / Internet Protocol (pilot-ROM to support the Internet and Dial-up network, Plug and operation of the new building, which was easy for users to install equipment and software.
32-bit operating system, also offered to enhance the multimedia capabilities of the strongest characteristics of mobile computing, networking package.

Windows NT 4.0 (1996)
This upgrade paperwork with the Microsoft operating system has brought greater ease of use and simplifying administration, which succeeded in the upper part of the network, and tools for the development and management of the internal network. Windows NT 4.0 work included the popular Windows 95 user interfaces, yet provide support for better connectivity easier and safer access to the Internet and internal networks.

Windows 98 (1998)
Windows 98 to upgrade from Windows 95th Popsána as the operating system, which "works better, plays better," Windows 98 was the first version of Windows, specifically designed for the consumer.
With Windows 98, users can easily find information on their computers and the Internet. Other than the ease of use improvements include the possibility to open and close applications faster, and provide support for reading DVD and CD and global support Serial Bus (USB) devices

Windows 98 2nd Edition (1999)
Windows 98 of them, as was often brief, is a cumulative process of updating the system of Windows 98 A quantity offered new consumers, to promote compatibility and equipment connected to the Internet functions.
Windows 98, the CIA helped to improve the user experience on the Internet with Internet Explorer 5.0 browser technology, Microsoft Windows NetMeeting ® 3.0-conference software. It is also part of Microsoft DirectX 6.1 API ®, which provided support to improve Windows multimedia, introduced by Home network to connect to the Internet to share maritime

Windows Millennium (2000)
Home design for users of Windows computers and offered me a lot of consumers, music and video, networking and improvements and major improvements in reliability.
Windows ME is the latest Microsoft operating system, to be based on the rule of law and system of Windows 95 Microsoft announced that the operating system for all products in the future will be based on Windows NT and Windows 2000 kernel.

Windows 2000 Professional (2000)
Windows 2000 and added a significant improvement in reliability and simplicity of use, compatibility on the Internet, and provide support for mobile computing.
Among other improvements, Windows 2000 Professional simplified installation by adding support for a wide range of new Plug and Play devices, including Advanced Networking and wireless products, mobile USB, IEEE 1394 devices, infrared devices.

Windows XP (2001)
When you start Windows XP in October 2001 by merging two of the Microsoft Windows operating system lines for consumers and businesses, uniting them around the rule of law, and Windows 2000.
With Windows XP Home users can enjoy and work with music, films, letters, photos with the computer, while business users to work smarter, faster, thanks to new technology to support the technology, a new user interface, and many other improvements to facilitates the use of a wide range of tasks

Windows Vista
Windows Vista is a line on operating systems developed by Microsoft for use on personal computers, including home and business computers and portable computers, personal computers, disk and media center.
Windows Vista contains many new features and changes, including updates and graphical user interface and visual style dubbed Windows Aero, improved search features and the creation of new multimedia tools such as the creator of the DVD and Windows, and transformed into a network, audio, printing, Sub - systems

Firewall softwaresl programs are an example of security means to protect computers from threats to travel via the Internet or peer-to-peer Internet connections guarantee the privacy, too. A number of techniques confidence techniques that are used to ensure that all programs on a computer is a binding directly from the developers of the system. Access control is used to ensure that the separation of privileges, and to ensure that only identifies the right people to the capabilities of a computer system. This allows you to special programs for e-mail and Internet security and privacy. We also find free automatic updates, real-time virus protection detection and isolation of opening files and programmes of action viruses with which keep it in your computer, so you can decide what it is. These programs are intuitive and easy to use. It works in the background to protect your computer from threats of anti-virus is still allows you to work efficiently on your computer. Computer security includes three levels:

Phreaking
Phreaking is the form of art and science to crack the phone network.

Piracy
Cutters are usually under the law of the attempt to circumvent or overcome the security mechanisms of the system of information on the network or unauthorized. Any violation of the privacy of others or damage to property such as computer-based files, Web pages or programs. The role of computer-cut varies from species to only annoying and illegal. Take advantage of the security of computer systems to properly make sure that your data and other transactions on the Internet is well protected

Cracking
The Act covers cracks of the storming of a computer system. Crack is the most common programs amendment to a bilateral request for one reason or prevent a specific branch of an important role in the implementation of the programme, as it is a copy prevention demo / Beta, serial number, and the most important organs, and Disarmament Conference verify the sources of inconvenience or programs such as the Persians screens and good advertising.

Using computers in locks may increase the security of the database. Database security is one of the biggest problems in the global network so that a free stealing confidential information, such as computer crimes, identity theft and other cases where one stands in danger of exposing one of information and personal data. To be sure that your system free from unwanted access in this case is stolen, be sure to check the various computers and mobile locks to ensure the safety of a full notebook, without risking the database.

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