What data will be back up and not back up?

The following types of files in the Desktop folder and the My Documents folder are added to the backup by default and cannot be removed,

1. Microsoft Office documents
2. PDF files
3. Rich Text Format files
4. Encryption Certificate files

User may add more folders or file types to the backup list. To add more types of files of the above 2 folders to backup, manually add the folders again. They will appear as folder Desktop1 and My Document1 respectively.

Starting 29 Oct, 2016, global file type exclusion is removed. All selected files in the backup content list will be backed up.