Windows 8


Windows 8 is a version of Microsoft Windows (an operating system developed by Microsoft) for use on personal computers, including home and business desktops, laptops, tablets, and home theater PCs. Development of Windows 8 started before the release of its predecessor, Windows 7, in 2009. Its existence was first announced at CES 2011, and followed by the release of three pre-release versions from September 2011 to May 2012. The operating system was released to manufacturing on August 1, 2012, and was released for general availability on October 26, 2012. Windows 8 uses version 6.2 of the Windows NT kernel.
Windows 8 introduces significant changes to the operating system's platform, primarily focused towards improving its user experience on mobile devices such as tablets to better compete with other mobile operating systems like Android and Apple's iOS. Windows 8 features a new touch user interface and shell based on Microsoft's "Metro" design language, featuring a new Start screen with a grid of dynamically updating tiles that represent applications. The Start screen replaces the "Start menu" of earlier Windows versions. There is a new app platform with an emphasis on touchscreen input, and the new Windows Store to obtain and/or purchase applications to run on the operating system.
In addition, Windows 8 takes advantage of new or emerging technologies like USB 3.0, 4Kn Advanced Format, near field communications, cloud computing, and the low-power ARM architecture. It includes new security features such as built-in antivirus capabilities, a new installation process optimized for digital distribution, and support for secure boot (a UEFI feature which allows operating systems to be digitally signed to prevent malware from altering the boot process). Synchronization of certain apps and settings between multiple devices is supported.
Windows 8 was released to mixed reception. Although reaction towards its performance improvements, security enhancements, and improved support for touchscreen devices was positive, the new user interface of the operating system has been widely criticized for being potentially confusing and difficult to learn (especially when used with a keyboard and mouse instead of a touchscreen). Despite these shortcomings, 60 million Windows 8 licenses have been sold through January 2013. This includes upgrades and sales to OEMs for new PCs.
Windows 8.1 is scheduled for later in 2013, and according to Microsoft will change "key aspects" of how Windows 8 is used.

New Features in Windows 8


I have been talking and writing about new Windows versions since the days of Windows XP but believe me I was never as excited as I am today as I begin to share some of the new changes and features Windows 8 will bring about. Of course we’ve revealed some of that before but today, after having helped you take a peek into the dev preview, this article dives deep into what’s new in Windows 8.
Now, not all of the features might appeal to the average user out there. Keep in mind that Windows 8 is more of a tablet-centric OS. For a geek like me, it brings some significant changes but am still not sure how the average user will rate these some of these new stuff. Not taking much of your time I’ll straight-away take you to the most prominent new changes you will see in Windows 8 and leave it up to you to decide what do you like and what you’d rather not see in this upcoming Windows version.

1. Performance Increases

 

One of the issues that's been on our minds since they first previewed this new interface was whether this will keep bogging Windows down with more running processes, and whether running a full Windows desktop on a low-powered tablet was really a good idea (after all, we've seen Windows run on netbooks).
Microsoft knows your fears, and has addressed them: Windows 8 is slated to have better performance than Windows 7, even with this metro interface running on top of a desktop. We ran a few tests back when the the Developer Preview came out and found that to be the case, especially when it comes to boot times. Tablet users and netbook users especially should notice a fairly significant performance increase with Windows 8. Especially considering that any of your tablet-based apps will suspend themselves when you jump into the traditional desktop, so all they take up is a little of that extra RAM.

2. The Lock Screen

 

Windows 8's lock screen is pretty much what you'd expect: it's got a beautiful picture along with a few little widgets full of information, like the time, how many emails you have, and so on. You can swipe up to unlock, or press the spacebar if you're on a desktop keyboard. You can then proceed to type your normal password, or use one of Windows 8's "picture passwords," which let you swipe or draw an invisible gesture that only you know, using your lock screen photo as reference, to let yourself in (though this is really better on tablets than it is on a PC). For example, in Microsoft's original demo, they used a photo of a person, and the password was to tap on their nose and swipe left across their arm).

3. The Start Screen


Once you log in, you're taken to Windows 8's new Start screen, which replaces the old Start menu. The screen should be familiar to Windows Phone users: You've got a set of tiles, each of which represents an application, and many of which show information and notifications that correspond to the app. For example, your email tile will tell you how many unread emails you have (and who they're from), your calendar tile will show upcoming events, your music tile will show you what's playing, and so on. You can also create tiles for games, contacts, and even traditional Windows apps that will pull you into the Windows desktop. The tablet-optimized apps are all full screen and "immersive", though, and you can rearrange their icons on the home screen easily (just as you would on any other tablet platform). At any time, you can press Win+D or click on the Desktop tile to go to the familiar Windows desktop instead.

4. The Desktop


Once you get to the desktop, you'll be in much more familiar territory. You've got your taskbar, your desktop icons, and your normal windowed applications as you're used to (though they have a new, flatter, Aero-less theme). The Start menu, however, is gone—instead, you can move your mouse to the bottom left hot corner and click to return to the Start screen, or press the Windows key as normal. Like the old Start menu, you can start typing any time you're on the Start screen to start searching for an app or setting, giving you quick access to everything on your computer.
It isn't nearly as convenient as the old Start menu was, but you can get used to most stuff pretty quickly. Pressing the Windows button and typing in an app or setting is faster than browsing the Start menu anyway, so it's a good habit to get into, and you can always access a more traditional menu by pressing Win+X—this will bring up a small menu in the corner that has shortcuts to the Control Panel, Run, the Command Prompt, and other stuff advanced users may want to access.

5. Full Screen Apps


While you can pin your favorite apps to the taskbar, as usual, most of your apps will reside on the Start screen, just like they used to reside in the Start menu. Just fire up the Start screen and tap or click on the tile for the app you want to launch (or, as we mentioned above, type it in the search box). Tablet-optimized apps will go full screen, while others will shoot you back to the desktop.
The full-screen apps that come with Windows 8 are really nice: most have touch-based controls, like pinch to zoom and copy and paste, but you can also use them with a mouse and keyboard if you so desire. Each has options like search, share, and settings through the Charms bar, which you can get by swiping from the right edge of the screen or pressing Win+C. Apps can share information one another easily, such as selected text or photos. After picking your media from one app, you'll then be able to choose which app you want to share with, and work with it from there. For example, you can share photos to Facebook, send text from a web page in an email, and so on.
None of this is brand new to touch-based platforms, but what is new is the ability to not only multitask, but run these apps side by side. Say you want to watch a video and keep an eye on your news feed at the same time. Just like in Windows 7 for the desktop, you can dock an app to one side of the screen while docking another app at the opposite side, which is a seriously cool feature. Imagine being able to IM and play a game at the same time, or browse the web while writing an email. It's a fantastic way to fix one of the big shortcomings of mobile OSes, thus allowing you to ignore the full desktop interface more often and stay in the touch-friendly, tablet view.

6. The Windows Store


The Windows Store looks much like the home screen, with tiles that correspond to different categories and featured apps. From there, you can look at a more detailed list of the available apps in a given section. And, the store contains not only touch-based apps for the tablet interface, but some of the more traditional desktop Windows apps you're used to, so you have one portal to discover all your Windows apps no matter what interface you're using. The Store has free and paid apps, and you can try paid apps before you commit to buying, which is really, really nice.

7. Sync All Your Data to the Cloud


The cloud is taking center stage in Windows 8, with your Microsoft account driving all the syncing. Your address book, photos, SkyDrive data, and even data within third-party apps can sync up to the cloud, and you can access them on any Windows 8 device—even a brand new one. Just sign in, and you'll have access to everything (not unlike Chrome OS, which immediately loaded your themes and extensions when you logged in). The address book also syncs with other services like Facebook and Twitter as well. You can even sync all of your settings from one Windows 8 PC to another. Just sign onto your Windows 8 with a Microsoft account and you'll get all your themes, languages, app settings, taskbar, and other preferences will show right up. It's a pretty neat feature if you have multiple Windows 8 PCs and don't want to set them all up separately—just a few taps and you've got all your preferences ready to go (you will have to re-download your apps, though).

8. Windows Explorer


Windows Explorer has gone through a few changes this time around, most notably the "Ribbon" interface we've come to know from Microsoft Office. Instead of traditional menus like View, you now have three Ribbon panes: Home, Share, and View, that give you access to the features that used to be in the menus. If you're in a folder designed for certain file types—like the "Pictures" library—you'll get a few extra Ribbon panes centered around photos, which is pretty cool. Windows Explorer also has native mounting of ISO files, a one folder up button like the old days of XP (thank God), and a really cool "quick access" toolbar in the left-hand corner that lets you add your favorite shortcuts to the title bar. It also has a new file copy dialog that makes it easier to manage move-and-replace actions with lots of files.

9. A New Task Manager


Microsoft's finally redesigned the task manager, and it looks pretty great. You have a very simple task manager for basic task killing, but if you're a more advanced user, you can bring up the detailed task manager filled with information on CPU and RAM usage, Metro app history, and even startup tweaking—so you can get rid of apps that launch on startup without going all the way into msconfig.

10. Built-In Antivirus with Windows Defender


Remember Microsoft Security Essentials, our favorite antivirus app for Windows? Well, now it's built in to Windows 8 as Windows Defender. It has nearly the exact same interface and feature set; the main difference is that you no longer have to install it.

11. Internet Explorer 10

Internet explorer 10

Your all new Windows will come along with an all new browser, Internet Explorer 10. Microsoft has promised to deliver enhanced speed and flawless security with a better HTML5 support. Unlike me if you love working in IE (I prefer Chrome) do let us know about your experience using the all new Internet Explorer.

12. Better File Operations

Remember how we insisted on using tools like Teracopy and Supercopier to achieve faster file and folder copying in Windows? Well you can forget them once you install Windows 8. The three primary aspects that will change in file operations are:
Queuing of multiple file when copying with more control with ability to pause and resume each file being copied or moved. Users can also view the source or destination folder while the process is running.

multiple copy 

Windows 8 will feature enhanced real-time information on how long it will take to copy a file unlike the crappy clocks of previous versions of Windows. Users will be able to see operational graphs, transfer speeds as well.

copy 


13. Faster Hybrid Boot

windows 8 boot 

Now this is one of the most revolutionary changes that will come about with Windows 8 -  the Hybrid Boot support. This feature will combine the shutdown and hibernate process of earlier version of Windows thus booting Windows in 8 to 10 seconds on supported machines.

14. USB 3.0 Support

usb3

Windows 8 will support USB 3.0 and thus the entire machine which has the necessary hardware can now enjoy faster copy/move operations.

15. Other Features

Along with these cool features, Windows 8 also comes with other features we've come to know and love to see in desktop and mobile OSes alike. It's got system-wide spellchecking, so you don't have to rely on a specific app to keep your writing top-notch, as well as a system-wide search feature, that lets you search anything from your music library to your contacts to the web itself. It also has a really cool feature for desktop users that lets your run the Metro UI on one monitor while running the traditional desktop on the other (not to mention better support for multiple monitors in general—like having the taskbar on both screens).

It also has a really cool feature called "refresh your PC", where you can do a clean install with the tap of a button. Whether you're selling your machine or just want a cleaner, faster installation of Windows, you can do it all in one click. You can even set refresh points, similar to restore points, so you can refresh your PC to the way it was at a certain point in time.

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