Backup files contain garbled file names. Steven Chan July 19, 2017 10:53 Updated Follow If you are using Windows and you have non-English document names, the unzip process may not be able to read the file names correctly. You can also try using Zipeg instead. Related articles Auto-backup create multiple files in Google Drive. How should I backup my documents? Upload to cloud storage failed The files are zipped and I cannot view them on my desktop. Some files are missing in the auto-backup folder.