Windows Experience Index

p>Overviewmultimedia experiences available with the Windows
The Windows® Experience Index measures theVista™ operating system.
capability of your computer's hardware and softwareA computer with a base score of 3 is able to run
configuration, and this measure is a number called aWindows Aero and many new features of Windows
base score. A higher base score generally meansVista at a basic level. Some of the new Windows
your computer will perform better and faster than aVista advanced features might not have all their
computer with a lower base score, especially whenfunctionality available. For example, a machine with a
performing more advanced and resource-intensivebase score of 3 can display the Windows Vista
tasks.theme at a resolution of 1280x1024 but might
Each hardware component receives an individualstruggle to run the theme on multiple monitors. Or it
subscore. Your computer's base score is determinedcan play digital TV content but might struggle to play
by the lowest subscore. For example, if the lowesthigh definition television (HDTV) content.
subscore of an individual hardware component is 2.6,A computer with a base score of 4 or 5 is able to
then the base score is 2.6. The base score is not anrun all new features of Windows Vista with full
average of the combined subscores.functionality, and it is able to support high-end,
To view your computer's base score, follow thesegraphics-intensive experiences, such as multiplayer
steps:and 3D gaming and recording and playing back HDTV
From the Start pearl button, click Welcome Center.content. Computers with a base score of 5 were the
Click View Computer Details.highest performing computers available when
About Your Computer's Base ScoreWindows Vista was released.
The base score represents the overall performanceThe Windows Experience Index is designed to
of your system as a whole, based on the capabilitiesaccommodate advances in computer technology. As
of different parts of your computer, including randomhardware speed and performance improves, higher
access memory (RAM), central processing unit (CPU),base scores will be introduced. However, the
hard disk, general graphics performance on thestandards for each level of the index stay the same.
desktop, and 3D graphics capability.For example, a computer scoring a 2.8 should remain
Here are general descriptions of the kind ofa 2.8 unless you decide to upgrade the computer's
experience you can expect from a computer thathardware.
receives the following base scores:If a particular program or Windows Vista experience
A computer with a base score of 1 or 2 usually hasrequires a higher score than your base score, you
sufficient performance to do most general computingcan upgrade your hardware to meet the necessary
tasks, such as running office productivity applicationsbase score. If you install new hardware and want to
and searching the Internet. However, a computersee if you score has changed, click Update my score.
with this base score is generally not powerful enoughTo view details about the hardware on your
to run Windows Aero™ or the advancedcomputer, click View and print details.