how to make youtube video no black sided (pillar boxed) on after making window movie maker

you this is my first youtube video in use Windows Movie Maker

here more
428x240
705x396
480x295
560x340
640x385
856x480
853x505
to be accurate ...all the resolution that i give are unknown resolution aspect ratio (4:3,16:9)

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Education

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• Noob

[oG0dlySh0tyo]

thanks

[Flybyhacker]

thank YOU

hemm

what i help u my friend??

[ebbixx]

The common term for "black sided" is "pillar boxed", fwiw.

[Flybyhacker]

Ohh i once heard the name pillar boxed

THX for the remind

i change the video name

[TOQFO]

hi Fkybyhacker thank you so much it was really help full

[pinky44745]

were do u get the movie maker??

[SonicMoviesUnleashed]

yt:stretch=16:9 will not work for me

[DinPastiKacak]

thanks for the video... I will make it soon...