Illegal option: FilesAndroid"Android Studiojrebinkeytool Key and Certificate Management Tool

  android-studio, apk, flutter, windows

I am trying to make apk file of my flutter app but facing problem i searched for this in Stackoverflow but not found any suitable answer which worked for me
i am using windows

 C:"Program Files"Android"Android Studio"jrebinkeytool -genkey -v -keystore c:UsersSuDupload-keystore -storetype JKS -keyalg RSA -keysize 2048 -validity 10000 -alias upload

get following result

Source: Windows Questions