Archieve gone after zip process done

[rosariokt]

hello

im on windows server machine ( joomla in windows server ), im trying to create zip backup folder with its content using this script

i saw zipping progress in script loading (archive was created zipper-2021-12-18--18-49.zip.a06500 ) but after the script finished the archive was gone
although i saw notification

Status: Successfully created archive zipper-2021-12-18--18-40.zip
Processing Time: 62.685950994492 seconds

but i cant seem to find it everywhere

i specified folder location as D:\www\files\

where did it go?