Wednesday, February 18, 2009

WHAT IS RAMBUS

Rambus Dynamic Random Access Memory (RDRAM) is a memory subsystem that promises to transfer up to 1.6 billion bytes per second. The subsystem consists of the random process, the RAM controller, and the bus (path) connecting RAM to the microprocessor and devices in the computer that use it. Direct Rambus (DRDRAM), a technology developed and licensed by the Rambus Corporation, will be used with microprocessors beginning in 1999. High-speed RAM is expected to accelerate the growth of visually intensive interfaces such as 3-d, interactive games, and streaming multimedia. Rambus is intended to replace the current main memory technology of dynamic random access memory (DRAM). Much faster data transfer rates from attached devices such as videocams using Fire WIRE and the Accelerated Graphics Port (AGP) make it important to reduce the bottleneck in getting data into the computer, staging it in RAM, and moving it throught the microprocessor and to the display or other output devices.

Direct Rambus (DRDRAM) provides a two-byte (16 bit) bus rather than DRAM's 8-bit bus. At a RAM speed of 800 megahertz (800 million cycles per second), the peak data transfer rate is 1.6 billion bytes per second. Direct Rambus uses Pipelining to move data from RAM to cache levels that are closer to the microprocessor or display. Up to eight operations may be underway at the same time. Rambus is designed to fit into existing mother board standards. The components that are inserted into motherboard connections are called Rambus in-line memory modules (RIMMs). They can replace conventional dual in-line memory modules.

MAC OPERATING SYSTEMS

Intel® Compilers and Libraries help software developers deliver improved performance for their applications running on the new Apple iMac and MacBook Pro platforms based on Intel® processors. These products provide a fast and easy way to get maximum application performance and integrate with the Xcode* development environment. READ MORE..

DOWNLOAD ZONE ALARM FIREWALL

ZoneAlarm is designed to protect your DSL- or cable-connected PC from hackers. This program includes four interlocking security services: a firewall, an application control, an Internet lock, and Zones. The firewall controls the door to your computer and allows only traffic you understand and initiate. The Internet lock blocks Internet traffic while your computer is unattended or while you're not using the Internet, and it can be activated automatically with your computer's screensaver or after a set period of inactivity. Zones monitor all activity on your computer and alert you when a new application attempts to access the Internet. Version 7.0.483 is a bug fixing release.

ZoneAlarm is free for individual and not-for-profit charitable entity use (excluding governmental entities and educational institutions). Advanced features are available. DOWNLOAD HERE..

DOWNLOAD AVG ANTI VIRUS

AVG Free Edition is the well-known antivirus protection tool. AVG Free is available free of charge to home users for the life of the product. Rapid virus database updates are available for the lifetime of the product, thereby providing the high level of detection capability that millions of users around the world trust to protect their computers. AVG Free is easy to use and will not slow your system down (low system resource requirements. Highlights include automatic update functionality, the AVG Resident Shield, which provides real-time protection as files are opened and programs are run, free Virus Database Updates for the lifetime of the product, and AVG Virus Vault for safe handling of infected files.

Version 8.0.233 includes wide array of bug fixes and improvements, included a revamped UI that allows easier management via keyboard. DOWNLOAD HERE..

DOWNLOAD WINDOW DEFENDER

This is the most current release of Windows Defender. If Windows Defender informed you that an update is available, you are running an older version. We encourage you to upgrade to this version. You can check your version of Windows Defender by clicking the down arrow next to the help icon and choosing â??About Windows Defenderâ??.

Note: If you have version 1.1.1592.0, you must first manually uninstall Windows Defender before you can install this newer version. To configure or remove the existing version, use Add/Remove programs in the Control Panel.

This release includes enhanced features that reflect ongoing input from customers, as well as Microsoftâ??s growing understanding of the malicious software landscape.

To download the x64 version of Windows Defender,.

Specific features of Windows Defender include:

  • A redesigned and simplified user interface â?? 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 â?? 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 â?? 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.

  • 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. DOWNLOAD HERE..

DOWNLOAD CCLEANER

Although it lacks a few of the bells and whistles found in other PC-cleaning applications, this free program offers more than enough features to make it a worthy download. CCleaner's interface is logically designed and makes it easy to wipe away your tracks from Internet Explorer, Firefox, Opera, and Google Chrome from various Windows system areas, and from some third-party applications.

CCleaner doesn't support the large number of extraneous programs that some competitors do, but it can erase traces from such popular programs as Spybot - Search & Destroy and WinZip. CCleaner now offers secure file erasing along with a Registry-cleaning utility that quickly scans for invalid entries before removing them. CCleaner can even back up your Registry before removal, in case it accidentally removes a crucial component, and the download includes a rudimentary feature for uninstalling any program on your machine.

Since this free application handles the majority of PC-cleaning chores and offers a nice extra, we strongly recommend CCleaner to all users, except those who need robust tools to remove supersensitive data.DOWNLOAD HERE..

DOWNLOAD AOL ACTIVE MONITOR

AOL Active Security Monitor is a quick and easy way to know if you're truly protected from computer viruses, spyware, identify theft, network intrusions, and other serious security threats. AOL Active Security Monitor is a free diagnostic tool that continuously monitors your computer and gives you a consolidated view of your PC and home-network security. No AOL membership is required, and there are no limitations. A security score (similar to a credit score) is determined by evaluating the status of the major components required to keep your PC and home network safe, including: Antivirus software, Antispyware software, Firewall, Wireless Security, Operating System, and Browser. For each vulnerability discovered, AOL Active Security Monitor provides you with quick fixes and recommendations to keep you safe. DOWNLOAD HERE..