I tried deleting the folder and it doesn't let me so something is runing

a question should my files be in $MYCOLLAB_HOME or the folder inside zip in $MYCOLLAB_HOME

still nothing happens

C:\Users\nek> java -version

java version "1.8.0_221"

Java(TM) SE Runtime Environment (build 1.8.0_221-b11)

Java HotSpot(TM) Client VM (build 25.221-b11, mixed mode)