Showing posts with label Operating System. Show all posts
Showing posts with label Operating System. Show all posts

Friday, October 03, 2014

Microsoft unveils Windows 10: ten things to know

Microsoft unveils Windows 10: ten things to know

Microsoft has pulled a U-turn on its reinvention of the PC, ditching Windows 8 and creating something that blends the old Windows with the new
Windows 10
Windows 10 is the next version of Microsoft’s Windows computer software for tablets, desktops, laptops and smartphones, which brings back the start menu. Photograph: Microsoft
Microsoft has unveiled its next version of the Windows software which presently powers about 1.5bn PCs in use on the planet. Windows 10 will aim to entice users put off by Windows 8, whose lack of a start menu (introduced in 1995 with Windows 95) was more suitable for touch interfaces than a keyboard and a mouse – even though keyboard-reliant users outnumbered touch users by millions to one.
Windows 8 was a radical departure from the tried and tested Windows interface introduced in Windows 95. Users were puzzled at best, and businesses were slower to update than usual. Microsoft hopes Windows 10 will bring users back and entice businesses to ditch the four-year-old Windows 7, seven-year-old Windows Vista and the now-discontinued 13-year-old Windows XP.

1 Start menu

Windows 10 Start menu
The start menu is back, but it’s still got Microsoft’s live tiles from Windows 8 bolted on to the side. Photograph: screengrab
After complaints from users about its absence, the start menu is back. Clicking the start button brings up a menu, which – although isn’t exactly the same as Windows 7 or those before it – is more familiar than the full-screen tiled interface of Windows 8. This should be much more useful for desktop users, but the tiled interface from Windows 8 is tacked on to the side.

2 Continuum

Windows 10 continuum
When connecting or disconnecting a keyboard Windows 10 will switch between a touch-based interface and a mouse and keyboard-focused interface. Photograph: screengrab
Windows 10 attempts to blend the best of Windows 7 with Windows 8. One of the smartest things Microsoft has added is Continuum, which detects the state of the computer and presents the right interface depending on whether a keyboard and mouse is being used or the screen is being touched.
For machines like the Surface Pro (which has a detachable keyboard), when the keyboard is attached it behaves like a desktop machine; without it, Windows switches to a more touch-friendly interface with an on-screen back button and other touch elements to make things a bit easier with fingers on a screen.

3 One Windows for all devices

Windows 10
Microsoft is using Windows 10 to attempt to unify its various software platforms across different devices under one Windows brand and software. Photograph: screengrab
Microsoft has talked a lot about Windows being more than simply desktop computer software. Windows 10 is meant to unify desktop PCs, Windows tablets and Windows Phone smartphones with one interface, one way of operating and one account.
Apple has taken a similar route with its iCloud accounts and the upcoming Continuity feature between iPads, iPhones and Mac computers – although its iOS software on the iPhone and OS X on the desktop have been kept separate.

4 Universal apps

Windows Store
Microsoft promises that Windows universal apps will run on any Windows product, including smartphones, tablets and desktops.
Along with the “one Windows for all devices” idea, Microsoft is pushing what it calls “universal Windows apps”, which is the new name for apps downloaded from the Windows Store. The idea is that one app will be able to run on all Windows platforms, including Windows Phone. Microsoft has been talking about this for over a year.
How it will work is not yet clear, but it is likely that new Windows apps will have a condensed version for Windows Phone and full-size versions for tablets and computers. Apple’s universal apps do something similar between the iPhone and iPad, but are not the same as the desktop OS X apps.

5 No more full-screen; universal apps can be windowed

Windows 10
New Windows Store apps, which previously only operated in full-screen mode, can now be used in traditional windows on the desktop. Photograph: Microsoft
Bringing back the start menu has given the traditional Windows desktop more prominence again. To help merge the Windows 8-style “modern” apps from the Windows Store with the traditional desktop, Windows 10 can now run the newly renamed “universal apps” in windows on the desktop, as though they were any other desktop app.

6 Snap assist

Windows 10
The window Snap feature has been enhanced to size windows for better multi-window productivity. Photograph: Microsoft
The snapping feature, which automatically resizes windows on the desktop to fill part or all of the screen, has been enhanced, allowing tiling of windows, snapping side-by-side and an array of new layouts to including virtual multi-desktop modes to try to help computer and tablet users be more productive with both universal apps and traditional desktop Windows apps.

7 What will it run on? Is Windows RT dead?

Microsoft Surface RT tablet
Is Windows RT dead? Photograph: Alamy
Windows 10 will run on most things that Windows 8 can run on. That includes almost any new PC bought in the last couple of years, but will exclude some older PCs, as Windows 8 requires a 64-bit processor.
Processors supporting 64-bit operation have been on sale from Intel and AMD since 2004, so most PCs still in operation will support 64-bit software.
The fate of ARM-based Windows tablets (that is, not running x86 processors) is unclear. Windows RT powers the Microsoft Surface and Surface 2, Nokia Lumia 2520 and the Dell XPS 10, among others. Microsoft has yet to announce whether Windows RT, which only runs on tablets powered by smartphone-class ARM processors, will be upgraded to Windows 10. A question about RT’s future wasn’t answered at the introduction on Tuesday.

8 When will it be available, and what will it cost?

Windows 10
The technical preview of Windows 10 will be available soon, with but Windows 10 won’t be available to buy until 2015. Photograph: Screenshot
Microsoft showed off Windows 10 on Tuesday, but it won’t actually be available to users until 2015, after Microsoft’s developer conference in April called Build. Microsoft will be courting businesses before consumers, but Windows 10 is unlikely to appear in most businesses until the end of 2015 at the earliest.
Most consumers will buy Windows 10 with a new PC, but for those feeling adventurous and wanting to have a poke around Microsoft’s latest and greatest, the company is allowing users to sign up for early previews of the software still in testing.
It is recommended only for those that are happy to deal with and tech savvy enough to cope with buggy software and the potential for data loss, but those interested can check out the Windows Insider Program.
How much the final retail edition of Windows 10 will cost Microsoft hasn’t said. Windows 8.1 costs £100 from Microsoft, but a Windows 10 introductory discount is likely.

10 What’s in a number?

Windows 10
Terry Myerson and Joe Belfiore, Microsoft’s Operating Systems Group unveil Windows 10. Photograph: Microsoft
Yes, Microsoft did skip from Windows 8 (or 8.1 to be precise) straight to Windows 10.
What happened to Windows 9? Perhaps Microsoft has been using base 9, so 9 is 10. Or 10 just sounds better? The Xbox 360 (aka the Xbox 2) and its successor the Xbox One (aka the Xbox 3) are proof that Microsoft is happy to throw out conventional numbering when it feels like it.
Microsoft unveils Windows 10: ‘It wouldn’t be right to call it Windows 9’
Surface Pro 3 review: the most lappable tablet yet

Sunday, May 11, 2014

Tails OS, navigation internet incognito used by Edward Snowden, employee of CIA & NSA.


Tails (Operating System)
From Wikipedia, the free encyclopedia
Tails
Tails logo
Tails OS
OS family Unix-like
Working state Active
Initial release June 23, 2009; 4 years ago
Latest release 1.0[1] / 29 April 2014; 9 days ago
Supported platforms x86
Kernel type Monolithic (Linux)
Default user interface GNOME 2
License GPLv3+[2]
Preceded by Incognito LiveCD
Official website tails.boum.org
Tails or The Amnesic Incognito Live System is a security-focused Debian-based Linux distribution aimed at preserving privacy and anonymity.[3] It is the next iteration of development on the previous Gentoo-based Incognito Linux distribution.[4] All its outgoing connections are forced to go through Tor,[5] and direct (non-anonymous) connections are blocked. The system is designed to be booted as a live DVD or live USB, and will leave no trace (digital footprint) on the machine unless explicitly told to do so. The Tor Project has provided most of the financial support for development.[6] Laura Poitras, Glenn Greenwald, and Barton Gellman have each said that Tails was an important tool they used in their work with Edward Snowden.[7][8][9]

Bundled software

Networking

Stream isolation
Regular and obfsproxy bridges support
The Vidalia graphical frontend
TorBrowser patches
Torbutton for anonymity and protection against JavaScript
HTTPS Everywhere a Firefox extension which transparently enables SSL-encrypted connections to a great number of major websites
All cookies are treated as session cookies by default; the CS Lite extension provides more fine-grained cookie control for those who need it

Encryption and privacy

One may choose at boot time among a large number of languages.

Timeline

Version Release date Notes
0.7 Thursday 7 April 2011 N/A
0.7.1 Saturday 30 April 2011 N/A
0.7.2 Monday 13 June 2011 N/A
0.8 Wednesday 21 September 2011 N/A
0.8.1 Sunday 16 October 2011 N/A
0.9 Friday 11 November 2011 N/A
0.10 Wednesday 4 January 2012 N/A
0.10.1 Monday 30 January 2012 N/A
0.10.2 Monday 5 March 2012 N/A
0.11 Wednesday 25 April 2012 N/A
0.12 Wednesday 13 June 2012 N/A
0.12.1 Wednesday 6 July 2012 N/A
0.13 Monday 17 Sept 2012 N/A
0.14 Tuesday 13 Nov 2012 N/A
0.15 Thursday 28 Nov 2012 N/A
0.16 Saturday 12 Jan 2013 N/A
0.17 Saturday 25 Feb 2013 N/A
0.17.1 Saturday 23 Mar 2013 N/A
0.17.2 Tuesday 9 Apr 2013 N/A
0.18 Saturday 18 May 2013 N/A
0.19 Wednesday 26 June 2013 N/A
0.20 Friday 9 August 2013 N/A
0.20.1 Thursday 19 September 2013 N/A
0.21 Thursday 29 October 2013 N/A
0.22 Thursday 11 December 2013 N/A
0.22.1 Tuesday 4 February 2014 N/A
0.23 Wednesday 19 March 2014 N/A
1.0[1] Wednesday 29 April 2014 N/A
1.1 June 2014 Will be based on Debian 7 (Wheezy) and will bring many new versions of the software included in Tails.[1]
2.0 TBA Will focus on sustainability and maintainability. Most of the work put into this release will aim at reducing the workload of creating new versions of Tails through infrastructure improvements and automated testing. The developers' objective is to be able to release same-day security updates.[1]
3.0 TBA Will focus on changes in the internals of Tails to make it more secure. That includes sandboxing critical applications and software hardening.[1]
Old version
Older version, still supported
Latest version
Future release

See also