====== How to ZIP a sleep study before upload to the portal ====== *In the Noxturnal library, right click on the study you want to ZIP and choose “Show in Windows Explorer” {{:esada_instructions:library_to_choose_a_study.png?600|}} * Then you have the study open and you need to go one step back in the windows explorer to be able to ZIP the folder {{:esada_instructions:one_step_back.png?600|}} *The chosen folder is highlighted {{:esada_instructions:choosen_folder_highlighted.png?600|}} *Right click on the folder you want to ZIP and choose “Compress to ZIP file” {{:esada_instructions:compress_to_zip_files.png?600|}} *It can take several minutes and then you have a zipped folder with the same name as the original folder but the icon in front of it is a zipped icon {{:esada_instructions:zipped_folder.png?600|}} *The study is ready to be uploaded.