Monday, December 21, 2009

How to Response to Windows 7 Defender Alerts?

Windows Defender is part of a fundamental security related improvement offered by Microsoft in its brand new operating system. This feature, which is available in all editions of the operating system, helps home users protect their computers to a great extent by timely detecting and removing spyware and unwanted software, before they can cause any harm to the system. It guards your computer against pop-up issues, sluggish performance issues, and security threats.


If Windows Defender detects the presence of spyware, whether during the course of a scan or caught by real-time protection, you must decide how to handle it If you see an alert triggered by real-time protection, as shown above, click the alert balloon (or, if it deftes before you have a chance to click it, click the Action Center icon and click Potentially Harmful Software Detected) Alternatively, on the Home page of Windows Defender.

Advantages of Windows Defender include:
• Scanning options which enable users to organize timely scans of their systems on a regular basis. Users can also decide on the alert levels and actions that they want to perform when potential spyware is detected during a scan.
•A system that monitors and recommends actions against spyware whenever the spyware is detected.
• Users can view threat details and choose actions on per-threat basis.
Moreover, Windows 7 Defender includes several performance enhancements over its earlier editions like:
• In order to avoid scanning system files, the system file cache is used for the scan.
• Unique threat identification is assigned for each unknown file and kept in the cache. This helps avoid performance-intensive scanning for unknown threats.
• Although maximum cache size is maintained, the threats that no longer exist are removed from the cache.
• The scan schedule is based on idle time notification from the Task Scheduler so that it does not get much complicated for the user.

For each suspected spyware program, you can take one of three actions:

● REMOVE WINDOWS DEFENDER PERMANENTLY REMOVES THE DETECTED SPYWARE FROM YOUR COMPUTER.
● Quarantine Windows Defender moves the program to a different folder and prevents the program from running.

Tuesday, December 1, 2009

Live Window Thumbnails

Window Thumbnails
The other productivity features of Windows 7 minimize the need to switch to another application windows. However, this is still a very sharp need and the success at delivering a live, vivid preview of another window is important for the following scenarios:

• Working in one program and easily previewing the status of another program or the data
presented by another program.

• By examining the previews of multiple windows, determining which window to switch to. This was usually done by using Flip-3D and a 3D stack of windows previews that was relatively difficult to.
Flip-3D is still available in windows 7 professional , but window switching and preview is another subset of the
functionality consolidated into the new taskbar. The Windows Vista thumbnails were the first live
window representations at the taskbar; the Windows 7 taskbar introduces several significant
enhancements to these thumbnails, including:

• Multiple thumbnails for tabbed-document interface (TDI) applications, such as Internet Explorer,
including switching support to a specific tab

• Live preview of the window (in full size) when hovering over the thumbnail

• A quick-access Close button on the thumbnail itself
This makes window navigation and switching so aesthetically pleasing that you might find yourself or your user playing with the live preview features without any intent to switch between windows!

TDI applications or applications willing to expose a custom window preview can take advantage of
these new features to plug into th
preview generation.