上午有站友提示Windows Defender无法使用,这是因为最新的Windows Defender已经上线.该版本包含增强的用户端功能,特别是恶意软件回馈功能,让微软能够更迅速有效地获取最新的恶意软件信息,请Defender的用户自行更新,详细的更新如下:

- A redesigned and simplified user interface Incorporating feedback from our customers, the Windows Defender UI
has been redesigned to make common tasks easier to accomplish with a
warning system that adapts alert levels according to the severity of a
threat so that it is less intrusive overall, but still ensures the user
does not miss the most urgent alerts.
- Improved detection and removal Based on a new
engine, Windows Defender is able to detect and remove more threats
posed by spyware and other potentially unwanted software. Real Time
Protection has also been enhanced to better monitor key points in the
operating system for changes.
- Protection for all users Windows Defender can be
run by all users on a computer with or without administrative
privileges. This ensures that all users on a computer are protected by
Windows Defender.
- Support for 64-bit platforms and accessibility -
Windows Defender supports accessibility and 64-bit platforms. Please be
sure to use WindowsDefenderX64.msi for 64-bit platforms.
- Delta definition updates - Windows Defender now
downloads smaller delta definition updates when possible which reduces
the time required to download and install definition updates. Customers
can expect shorter download times when updating their definition
updates.
- Free Limited Support - As a part of our commitment to
the security of our customers, Microsoft is offering two free support
incidents relating to Windows Defender on Windows XP and Windows Server
2003. Examples of valid support scenarios are installation,
configuration, definition update, detection and removal errors. Please
refer to the Windows Defender support policy for more information.
- WGA enforcement - There are significant risks to running non-genuine Windows. Only genuine Windows customers can receive product downloads, Windows updates and special offers. Windows Defender will validate that your copy of Windows is genuine before installation. Furthermore, Windows Defender will only remove Severe threats for machines that are not genuine. Low, Medium and High threats will be detected, but not removed unless your copy of Windows is genuine. For more information, please visit The Windows Genuine Advantage.