Most of the computer are runs windows now a days and video player is something must have software in your system.
A. INSTALLATION
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First of all its absolutely free and the installtion is also very simple
B. EASE OF USE
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onece you have to select it as your default media playerbut after then just click the video to open and its open with vlc automatically
3.ADVANTAGES
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it supports all video format like mp4 mkv avi also supports hd and full hd resolution
it supports all kind of audio codecs like mp3 aac etc
it supports auto resume
brightness control go to certain time plylist edit repeating settings all are available with it
you can also use it as a mp3 player to play songs
some version also supports auto subtitle download online with a extension added to it
DISADVANTAGE
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sometimes not preferred for win10 systems as proper 64 bit vlc is unavailable and it crashes several times.