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Avira FREE Antivirus is a reliable free antivirus solution, that constantly and rapidly scans your computer for malicious programs. Monitors every action executed by the user or the operating system and reacts promptly when a malicious program is detected. Lightweight and powerful, Avira Free Antivirus offers Real-Time malware detection, a pop-up blocker, privacy tools and safety ratings for your search results.

Avira AntiVir FREE Antivirus features:
Control Center for monitoring, managing and controlling the entire program
Central configuration with user-friendly standard and advanced options and context-sensitive help
System Scanner (on-demand scan) with profile-controlled and configurable scan for all known types of virus and malware
Integration into the Windows User Account Control allows you to carry out tasks requiring administrator rights.
Real-Time Protection (on-access scan) for continuous monitoring of all file access attempts
Integrated Scheduler for planning one-off or recurring jobs such as updates or scans
Extremely high virus and malware detection via innovative scanning technology (scan engine) including heuristic scanning method
Detection of all conventional archive types including detection of nested archives and smart extension detection
High-performance multithreading function (simultaneous high-speed scanning of multiple files)
…and much more.
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Debian 计划高兴地宣布在经历了 22 个月坚持不懈地开发之后，Debian GNU/Linux 5.0 版(代号Lenny)正式发布了。Debian GNU/Linux 是一个 自由的操作系统，它支持 12 种处理器架构并带有KDE、Gnome、 Xfce 和 LXDE 桌面环境。同时它和 FHS v2.3 兼容，其软件针对 LSB 3.2 版开发。

Debian GNU/Linux 可以在多种计算机上运行，从掌上机和手持系统到超级计算机，在它们之间的几乎任何机型都可以。它支持十二种架构：Sun SPARC (sparc)、 HP Alpha (alpha)、Motorola/IBM PowerPC (powerpc)、Intel IA-32 (i386)、IA- 64 (ia64)、HP PA-RISC (hppa)、MIPS (mips, mipsel)、ARM (arm, armel)、 IBM S/390 (s390) 以及 AMD64 和 INTEL EM64T (amd64)。
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The iCloud Control Panel makes it easy to keep your contacts, calendars, and bookmarks up to date automatically between your iOS devices, Mac, and Windows PC.

It also includes Photo Stream, which wirelessly pushes photos you take with your iPhone, iPad, or iPod touch to the Pictures library on your PC — no cable syncing required.

You can also share select photos with friends and family using Shared Photo Streams, complete with notifications and comments.
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欧洲当地时间昨天，openSUSE 团队正式宣布：openSUSE Leap 15 发布。这是一个基于 SUSE Linux Enterprise 15 的全新社区版本，带来了各种最新软件、事务性更新、服务器角色、可伸缩的用于云的镜像和 Linux 笔记本电脑等诸多特性，并可以方便地迁移至 SLE。

openSUSE Leap 15 的主要变化为：允许迁移至 SLE，引入新的分区器，集成 Groupware （群件） Kopano，以 Firewalld 取代 SuSEfirewall2。Linode（云和基础架构）以及 Tuxedo 笔记本等高端硬件（其他云和硬件）在其平台或设备上分发或搭载 openSUSE。最重要的是，Leap 15 引入了系统角色选项，其中包含经典“”及具有事务性更新和只读根文件系统特性的“事务服务器”角色。 这为从物联网（IoT）和嵌入式设备到经典服务器和桌面角色等所有部署场景带来了原子性更新的所有优势。 除此之外，Leap 15 还针对云计算应用场景下作为虚拟化客户（guest）不断优化。对于桌面场景，Leap 15 提供了包括 KDE 和 GNOME 在内多种桌面，并且重新带回了用以简单测试驱动（simple test-driving）的 Live 镜像。
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Microsoft Security Essentials(微软安全必备)可以防御运行Windows XP、Vista和Windows 7电脑中的病毒、间谍软件、rootkits和木马.Microsoft Security Essentials软件本身并不可以抵制所有的Web威胁,但是当使用IE8浏览器以及全面更新的Windows操作系统的时候,将会为用户提供完整的安全解决方案.

• Remove most-prevalent malware
• Remove known viruses
• Real-time anti-virus protection
• Remove known spyware
• Real-time anti-spyware protection
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WinZip is a shareware file archiver and compressor for Windows, OS X, iOS and Android developed by WinZip Computing (formerly Nico Mak Computing). It can create archives in Zip file format, and unpack some other archive file formats.

Features
Pack (create) ZIP archive files.
Unpack BZ2, LHA, LZH, RAR, ZIP, 7Z.
Decode B64, HQX, UUE files.
Configurable Microsoft Windows Shell integration
Direct write of ZIP archives to CD/DVD
Automation of backup jobs
Integrated FTP upload
Email ZIP archives
Support for ARC and ARJ archives if suitable external programs are installed.
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Comodo Internet Security is the free, multi-layered security application that keeps hackers out and personal information in.Built from the ground upwards with your security in mind, Internet Security offers 360° protection by combining powerful Antivirus protection, an enterprise class packet filtering firewall, advanced host intrusion prevention and automatic sandboxing of unknown files.Unlike the stripped down versions of commercial software that other software vendors offer for free, this is the full, completely functional version of the product.

Main features of Comodo Internet Security:

Antivirus: Tracks down and destroy any existing malware hiding in a PC.
Anti-Spyware: Detects spyware threats and destroys each infection.
Anti-Rootkit: Scans, detects & removes rootkits on your computer.
Bot Protection: Prevents malicious software turning your PC into a zombie.
Defense+: Protects critical system files and blocks malware before it installs.
Auto Sandbox Technology™: Runs unknown files in an isolated environment where they can cause no damage.
Memory Firewall: Cutting-edge protection against sophisticated buffer overflow attacks.
Anti-Malware Kills malicious processes before they can do harm.
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Forefront Unified Access Gateway (UAG) Service Pack 4 (SP4) provides support for Windows 8.1 devices with Internet Explorer 11, and includes a number of fixes for customer reported issues.

For a full description of the Forefront UAG SP4 features, see What’s New in SP4.

This download page provides the SP4 update, which can be installed only on existing Forefront UAG servers with SP3 Rollup 1 (KB 2827350) already installed. For information about SP4 installation, see Installing SP4 on Forefront UAG 2010.

The following downloads are included in this page:

• Forefront UAG SP4 Update (UAG-KB2861386-v4.0.4083.10000-ENU.msp)—Run this file to install SP4 on servers currently running Forefront UAG with SP3 Rollup 1.
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Google 地球可让您在地球上任意遨游，无论是外太空星系，还是大洋峡谷，只要您感兴趣，就可以查看卫星图像、地图、地形和 3D 建筑。您可以探索丰富的地理知识，保存您游览过的地点并与他人分享。

Google Earth 6.1升级已经放出，做出了多处改进。

首先是更好用的My Places功能。现在你可以按照文件夹的字母顺序排序了（如上图），另外提供更简洁的搜索，只需要输入一个地图的名字或是其所属功能，即可在My Places里高亮显示出来。

然后是改进的街景视图。包括更精确的缩放控制推子以及更广阔的视野（类似Google Maps）。你甚至可以单击鼠标从一个地方跳转到另外一个地方。更棒的是性能也提升了，观看街景的时候会更快更平滑。
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有人看到这个软件就发出了质疑，说Windows自带的网络连接属性就支持多套IP、网关和DNS设置，并且在Windows 7中自动识别的性能也得到了增强，这小工具不用也罢。不过NetSetMan作为一款能够轻松进行IP等信息切换的工具，比起系统默认的修改方案来说，还是要方便的多，并且在整体管理上也更加的一目了然，比较适合经常携带笔记本或移动办公的朋友。

与其他IP切换工具相比，NetSetMan除了必须的本地IP和DNS外，还附加了“计算机名”、“DNS 域”、“工作组”、“打印机”以及“脚本”等选项。这款软件还支持多语言，可以选择你亲切的中文或熟悉的英文，非常的方便快捷。
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