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History of operating system
History of operating system
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Microsoft Windows is a graphical operating system that was developed by Microsoft. Microsoft has designed and developed a series of these operating systems since they opened shop. Since Microsoft began developing operating systems they have grown remarkably in terms of usability, graphical interface, speed, and most importantly security. In this paper we are going to take a closer look at the security features that are built in the latest windows operating system which is the Windows 8 operating system. We will also discuss the security services that are provided by the Information Security discipline. Furthermore we will discuss how the Windows 8 features are categorized to the security services provided by the ISO 7498-2. Before we take a look at windows 8 let us go through a short background of the windows operating system from start to date. We will then briefly look at the security features of these earlier versions of operating systems and compare them to the windows 8 security features. A note to remember is that the security features were gradually improved upon when the internet came to the world of computers. Windows background In 1975 two men by the name of Paul Allen and Bill Gates came up with a partnership that dealt with computers, they named this partnership Microsoft (Micrsoft, 2014). Their primary vision was to build a desktop computer for every home. In the early 1980’s the Microsoft crew announced their first windows operating system and they name it Microsoft Disk Operating System (MS-DOS) (Micrsoft, 2014). The Disk Operating System was used by personal computers that were built by IBM. MS-DOS had no graphical user interface, the users could only open, navigate, manipulate, and view their files on their person... ... middle of paper ... ...omponents) o Early Launch Anti-Malware (ELAM) driver o Unified Extensible Firmware Interface (UEFI) o Remote Attestation Phishing Filter Defender Defender is an application that is built-in in the windows 8 operating system. In windows 8, defender has been given more capability and is therefore better than the one provided in Windows 7. This application helps protect the computer viruses, worms, and spyware. Basically defender was a basic application that provided good enough protection against common computer threats. Defender is now an application that is refurbished to provide virus detection and removal, what is known as “behavior based protection”, and network intrusion prevention (Symantec, 2014). As we can notice, if we sum up all the components that are included in defender they give us all the major components that are include in a full security package.
To compare the initial velocity of an object rolling off the edge of a table versus the initial velocity of an object rolling off at a diagonal to the edge of a table.
The William H. Gates foundation was started in 1994 and was operated by Bill’s dad. Paul came back to Microsoft and Bill and Paul donated to their old school, Lakeside private school. They created a auditorium in the school named after their old friend, Kent Evans. In 1995, Microsoft started adding the internet to their future plans. They created a web browser called Internet Explorer and launched a network for the internet called MSN. Along with this, Windows 95 was also released that same year.
As the internet is becoming faster and faster, an operating system (OS) is needed to manage the data in computers. An Operating system can be considered to be a set of programed codes that are created to control hardware such as computers. In 1985 Windows was established as an operating system and a year earlier Mac OS was established, and they have dominated the market of the computer programs since that time. Although, many companies have provided other operating systems, most users still prefer Mac as the most secured system and windows as it provides more multiple functions. This essay will demonstrate the differences between windows
This was the same year when Bill Gates and Paul Allen co-founded Microsoft. In 1981, Bill Gates’ company was hired to develop an operating system but rather than creating a new operating system they decided to buy a preexisting operation system called QDOS (Quick and Dirty Operating System) for the amount of 50,000 dollars. After modifying the operating system they bought, they renamed the operating system to MS-DOS. After MS-DOS began selling it brought in a steady income for Gates due to the fact that the PC market was growing and there weren’t many competitors in the market for them to compete with. In 1986, when Microsoft Corporation went public, it made Gates into a millionaire overnight. The following year, Microsoft released their first ever version of
The most widespread and reigning operating system, Window XP that was released on October 25, 2001 and was considered to be the most outstandingly accepted operating system platform among Consumer and Business Markets is now after April 8, 2014 will be defunct. That means , starting from April 9,2014 Microsoft will no longer provide support, market or any updates, hot fixes, any type of support options like Microsoft Security Essentials or online technical content updates. Also, there can be the scenario when great number of apps and devices don’t even work well with Window XP. Now, this will increase the hacking attacks exponentially on machine that are still continued to use Window XP. This looming sunset will have direct impact on enterprise environments, security locks on doors/buildings, automated teller machines, government computing devices, E-Commerce, military computing devices, retail industry with POS and other application running in that environment and other organizations that deals with Credit Cardholder data and those who are obliged to comply with PCI DSS requirements.
Microsoft is a computing software company. Microsoft was made and founded on April 4th 1975 by two young men who were captivated by computers. Their names were Bill Gates and Paul Allen. The homebase was in Redmond, Washington. Microsoft became one of the most famous and successful companies in the world. “Microsoft was one of the pioneers responsible for bringing the personal computer into the lives of millions of people.” (Musolf). The company has had such a great impact that now the name “Microsoft” is now virtually synonymous with computer software.
Microsoft’s mission of placing a “PC running Microsoft software on every desk and in every home” drove their overall strategy early on. Depending on the business segment within Microsoft, one would see in place very different business models as the strategy for each line of business could vary. In the operating system (OS) segment, Microsoft initially brought in an existing product and modified this (MS-DOS) to work with the Intel microprocessor, which were the “brains” of the IBM PC. Microsoft partnered with IBM to provide the operating system for the IBM PC. In addition to developing Windows, Microsoft during this period was working to write applications for the Apple OS.
In 1991 Microsoft come out with a version 5.0 MS-DOS mode which gave computers more space to run their programs.
Windows hardware’s has played a vital role in current technology of computer era. Computer application has significantly changed the workloads and manual records and information keeping has been significantly managed easily. This has been tremendously associated with the respective improvements with the software and hardware application development and Windows Xp and windows 7 have been most powerful operating system used by many computer applicants and users.
It all began in 1991, during the time of monumental computing development. DOS had been bought from a Seattle hacker by Bill Gates, for a sum of $50,000 – a small price for an operating system that had managed sneak its way across the globe due to a clever marketing strategy. Apple’s OS and UNIX were both available, though the cost of running either was far greater than that of running DOS. Enter MINIX, an operating system developed from the ground up by Andrew S. Tanenbaum, a college professor. MINIX was part of a lesson plan used to teach students the inner-workings of an operating system. Tanenbaum had written a book on MINIX called “Operating System” and anyone who had picked up a copy would find the 12,000 lines of code that comprised MINIX itself. This was a big issue; due to the fact that all know (well published) operating systems to that point had been well guarded by software developers, thus making it difficult for people to truly expand on operating system mechanics.
In the early days of DOS programming, there were many variations, but MS-DOS did not start out as a Microsoft product. CP/M was designed by Gary Kildall, called the man who could have been Bill Gates. As Steve Hamm from Business Week states:
In late 1968, Gates and Allen, along with two other schoolmates, formed a group called the 'Lakeside Programmers Group'. Gates and Allen had visions of solving practical problems through the use of computers. They got an opportunity in 1971 when Information Sciences Inc. recruited them to develop a program to manage their payroll system.
My interaction with computers dates back to the days when I was very young and my father, a doctor in the army, was suddenly posted overseas in the Middle East, leaving behind his Desktop PC for me. Owning a Desktop in those days was a novelty in India and this independence had allowed me to tinker with the computer in every possible way. Operating systems like MS-DOS 6 and Windows 98 were then in vogue. Initially, I installed and tweaked various applications. Eventually, I moved on to major system changing tweaks like Win98 lite (which stripped out explorer), and alternative shells, such as litestep, aston, emerge and geoshell (and later sharpE). My interest in security intensified when I installed multiple antiviruses and firewalls, and tried to get them to run together. What intrigued me was that some programs like Panda Antivirus, had unencrypted databases, and looked like viruses to other antivirus applications! Thereon I used several other intrusion prevention tools, like Process Guard, RegDefend, and SandboxIE.
Many NT users complain about system crashes or the dreaded “blue screen of death.'; NT systems face a lot of down times, which creates a problem for mission critical situations. It is very frustrating to be working on something for a couple of hours and see it vanish or crash. Unix based systems have experie...
Operating Systems are resource managers. The main resource is computer hardware in the form of processors, storage, input/output devices, communication devices, and data. Some of the operating system functions are: implementing the user interface, sharing hardware among users, allowing users to share data am...