Newsletter November 2007

 

   
   
   
   
   
   
   
   
   
         

What's Inside a Computer


Next Month

This years Digital Photographic competition will be held as usual during the December meeting. So just to remind you of the subject categories for this year.
1. Sunrise or Sunset
2. Portrait in monochrome
3. Nature
4. Image Manipulation (use of any program effects to enhance the photo)
5. People at Work
6. Pub sign or Business Sign


Last Month….
It is a little over 9 months since Microsoft hit the world with its new WOW factor operating system – Windows Vista. Since then Vista has seen some mixed fortunes with Microsoft claiming a massive uptake and computer manufacturers like Dell seeing sales drop off and are now offering new computers with the option of Windows XP instead of Vista. Also it has been noted that many large companies have no intention of upgrading their equipment. One of the major issues that many users will come across is when you try to connect some of your older very serviceable peripherals such as printers or scanners only to find that the software drivers will not work with Vista. Microsoft is not interested in writing driver software for 3rd party equipment and the manufacturers have long moved on to newer models. Not a very good start for the new operating system

An early issue I personally found was that Vista did not work with USB modems. This does not particularly bode well if you have just bought a new machine with Vista installed and find that you cannot access the internet for all the things you have to do to get your new machine up and running properly. Whether this anomaly has been fixed, I am not sure, but it seems to me just another case of “Your equipment is obsolete in our eyes, so change it!!!”

Anyway, after all that, Derek has got a copy installed on his laptop and last month he showed us what some of the hype around Vista is all about. So Vista is the newest offering from the Microsoft stable and is set to replace the popular XP which after numerous teething issues has become a firm favourite with the computing community because of its robustness and security features.

Derek explained that there are currently 4 versions of Vista available – Vista Home Basic, Vista Home Premium, Vista Business and Vista Ultimate. These came with a variety of features which are available depending on the version purchased. He showed us a chart depicting what was on each. Home Basic, the cheapest had few of the features that are used to demonstrate the Wow factor and looked a little lightweight. Derek’s version was Home Premium which he equated with XP home media. It has a good range of features including many of the fancy options everyone sees on the adverts.

The first thing one notices is the redesigned user interface named Windows Aero (Authentic, Energetic, Reflective & Open) – got to be American! Aero is intended to be cleaner and more aesthetically neater than previous Windows versions, including glass-like transparencies, window animations and eye candy. It features a new default font – Segeo UI with a slightly larger size, a streamlined style for wizards and a change in tone and phrasing in most of the dialog and control panels. For the lower end version unable to use Aero, there is a “Windows Vista Basic” theme that does not use the Aero’s desktop composition. This apparently looks similar to the screens on to the XP and 2000 systems. Icons in Vista are now visually more realistic and are scalable in size up to 256 x 256 (512Kb) for optimization on high DPI displays.

Running down the left hand side of the screen is the Windows Sidebar which contains the desktop gadgets. Small applets designed for special purposes can be added to the bar. Applets include weather forecasts, sports scores and financial information.

Available gadgets are numerous and include a calculator, clock, CPU meter, currency converter, feed viewer, slide show and much more. If you do not have enough, Microsoft publishes additional gadgets on their website.

Perhaps the one item everyone saw on the initial sales pitch was the 3D screen display. This is only available on premium versions of the software and is activated by the ALT + Tab keys. Hence, in this mode stacked windows can be seen as a cascaded stack which can be rotated in 3D to provide views of all of them simultaneously.

Many of the standard windows applications have had an overhaul and there are also some new ones as well :-
Windows Mail replaces Outlook Express and contains a Phishing filter and uses Bayersian junk mail filtering, which is updated monthly via Windows updates. Email messages are now stored as individual files rather than in a binary database to reduce corruption and enable message searches in real time.
Windows Contacts replaces the original address book and is now more of a personal information management system which can be integrated into other applications. It can store custom information relating to contacts, including display pictures.
Windows Calendar is a new calendar application that supports the iCalendar format.
Windows Fax & Scan is an integrated fax and scanning application that replaces the Fax Services of previous Windows versions.
Windows Meeting Spaces replaces NetMeeting and is a peer to peer collaboration application. Users can share applications with other users on a local network or over the internet.
Paint has had a makeover and now includes a cropping function and the undo limits have been increased from 3 to 10.
Sound Recorder has been rewritten and can now support recording clips of any length and save them in .WMA format.
Windows Photo Gallery is a photo and video library management application which can import from digital cameras. It offers basic image editing facilities, a slideshow with custom effects that can be created and burnt to DVD. It also supports .RAW images.
Widows Movie Maker supports editing and outputting high definition video which can be burnt to DVD using Windows DVD Maker
Other applications include the Snipping Tool for capturing screen shots and a myriad of Games either new or updated to take advantage of Vista’s expanded graphics capabilities. Sadly Pinball has been dropped.

Internet Explorer 7 comes as standard on Vista but can be downloaded from Microsoft for use on XP machines. This has a host of upgrades and new features available to the user including the ability to Quick Tab screens, so that now you can have numerous web pages available at the click of the mouse button. There is also a Phishing filter and an anti spoofing URL engine. On Vista, Internet Explorer operates in a special Protected Mode, which runs the browser in a security sandbox that has no access to the rest of the operating or files systems except the temp internet folder. This is to prevent hackers subversively installing unwanted software such as spyware on to the computer.

Windows Media Player is now up to version 11 with numerous new and upgraded functions. It is also available for download on to XP machines. It has a revamped front end and now supports HD DVD playback. In fact the Media Centre available in the Home Premium and Ultimate editions has had a significant upgrade. A new user interface guides the user through main and sub menus simply and effectively. It offers a host of new or improved features including support for two duel tuner television cards, native DVD/MPEG-2 support, additional Movies & DVD button that lists all the movies on the hard drive or DVD and supports high definition content and CableCard.

So after all the new frills, bells and whistles what about security? Microsoft has put a lot of work into the security of Vista and some of the most significant features include User Account Control, Kernal Patch Protection and BitLocker Drive Encryption. Vista includes a range of parental control tools which can limit what other account users can do. The Firewall has been improved and now supports both inbound and outbound packet filtering, IPv6 connection filtering and more detailed configurable rules and policies.

The Power Management System offers a Sleep power state which replaces the old standby mode and is active by default. In the sleep mode information is saved from computer memory into a hibernation file on disk. In this mode the computer instead of turning off moves into a standby state and after a user specified time shuts down and hibernates. If power is lost during the standby phase, the computer will reboot to the existing hibernate image on disk. Sleep mode offers the benefits of fast suspend and resume when in the standby phase and a relatively faster restart and reliability returning from the hibernation state instead of the customary reboot in case of power loss. There is also an improved battery icon in the notification area which allows the user to select various Power Plan presentation settings.
Plans for a Vista service pack are in the offing but it is not expected to be earth shattering with most of the enhancements being for Vista Ultimate customers rather than home users. There will be some reliability, performance and security tweaks for all versions but nothing to get too exited about.

The question is “Do I upgrade or wait?” There has been a reprieve on the life of XP into next year and manufacturers are continuing to offer XP as an alternative. Levono
are for a limited time offering a Windows XP recovery CD for any of its customers who need to move back to XP from Vista Business or Ultimate. Clearly an embarrassment to the gurus at Microsoft. In the mean time my copy of Vista Home premium is staying firmly in its wrapper.

Our thanks to Derek for an interesting insight into Microsoft’s latest operating system. I am sure we will see and hear much more about Vista in the coming months.

Dave Robb