All About WMV Files

With the increase in CPU power and the availabilityOther third party applications that can view WMV
of high speed Internet connections, watchingfiles include Zoom, KMPlayer, and Power DVD.
movies on PCs has become the norm. TheseThere are also some portable music players that
videos can come in different formats, but one ofsupport this file format.
the most widely recognized is WMV.There are also several programs, from full blown
What WMV isto shareware to freeware, that allow for the
WMV stands for Windows Media Video, and it isexport of video into the WMV format. They
the name of the video encoder that was createdinclude Windows Movie Maker, Sorenson Squeeze,
by software giant Microsoft. A video encoder isAdobe Premiere Pro, and Microsoft Expression
the file that makes it possible to watch videos onEncoder.
computers.WMV Specifications and Features
WMV is part of Microsoft's Windows Media, aAll these files end in the .wmv extension. There
series of files, formats and encoders aimed atare several components in each one, and some
integrating sound and video. These include theof them include ASF files, Sipro ACELP.net audio
Advanced Systems Format (ASP), High Definitioncodes. Most versions of .wmv can also be
Photo (HDP), and Windows Media Audio (WMA),converted to avi files.
which is used for playing music files (similar to theWith each new upgrade and release, Windows
mp3 format).Media Video increases its features and capabilities.
WMV uses several technologies, but mainly itAmong them is the ability to process the data
serves as Microsoft's own version of the popularwith a wide range of network protocols. WMV
MPEG - 4 encoder.can also be played locally, and you can also
History and Developmentdownload updates and components from the
WMV was developed by Microsoft in the 1990sInternet.
and made its debut in 1999. It has undergoneWMV files can also be scaled, and offers support
several version upgrades and changes, and todayfor several languages. It also supports constant bit
it functions mostly to distribute video on therate, variable bit rate and average bit rate, frame
Internet and also in some CDs and DVDs. Thisinterpolation, interlaced video high definition video
codec (as video encoders are called), whilecontent resolutions, and non square pixels.
popular, has also faced competition from others,Another advantage of WMV files is that it is
notably DivX, Xvid, MPEG-4 AVC, and Real Video.supported by a large variety of applications and
How to Play WMV Filessystems. The Xbox 360 and Windows Mobile can
To play WMV files you need to have Windowsrun WMV files.
Media Player version 7 or higher (there are alsoFor users of the Macintosh, there are currently
several other media players on the Internet thatseveral software programs that allow viewing of
you can download that plays this format). AmongWMV files, one of the most popular being Flipmac
the more popular alternative WMV players areWMV, which is part of the QuickTime application.
WinAMP. BSPlayer and MPlayer.