Some interesting new features under Windows Vista, Windows 7 and above

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he system.

Buffer overflow protection

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Address Space Layout Randomization (ASLR) is another new Windows 7 and Vista technology that protects against buffer overflow exploits.

Each time you start Windows, the system code is loaded in different places in the memory.

This apparently simple change counters a known attack class in which the operating code attempts to call a system function from a known location.


CardSpace is the name of a new.NET Framework 3.0 technology that simplifies and improves access to resources and the exchange of personal information over the Internet. It helps developers create websites and software that are less vulnerable to the most commonly used identity-based attacks, such as phishing. Windows CardSpace helps mitigate the problems of traditional online security mechanisms by reducing reliance on user names and passwords and using separate desktop and cryptographic authentication, based on claims.

Windows CardSpace is located in the Control Panel. This is a new technology that is not yet integrated into many websites. But expect that many websites will support CardSpace in the years to come.

WHOAMI Utility

Utility (Who am I?). This tool allows you to know the name of the currently connected account, its SID, the names of the security groups of which it is a member and its permissions. Learn more about WHOAMI at the

Digital Locker Wizard

Buried in C:WindowsDigitalLockerdigitalx.exe, is the new Digital Locker Assistant Tool, a Windows download utility. Access is via Control Panel > Programs > Retrieve programs online > Manage programs you purchase online or via the LHS task area of the Add-Remove program > View purchased software.

can be used to facilitate downloading, shopping and management on Windows MarketPlace. Interrupted downloads continue where they were interrupted. Use the Digital Locker Wizard to download and install the purchased software.

This desktop client also keeps your software and license keys online, so the issue of lost keys doesn’t even arise.

Cutting tool

Programs >Accessories.

but some useful options like image resizing or time recording are still missing. Consult the tips in the Snipping Tool Tips.

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