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Include PageHeader_fs-stHeader_fs-stFiles that you are syncing from your computer to SkyDrive Pro OneDrive for Business should not contain any of the following characters in their name:

\ / : * ? " < > | # %

Also

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file names should not start with a period.

The use of any of these characters in the name of the file (or starting a filename with a period) will generate a syncing error and the file will not upload to your SkyDrive Pro OneDrive for Business directory.

The following error will display above your taskbar:

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If you rename the file, removing the invalid characters  ( \ / : * ? " < > | # % or a period at the start of the name,) the file will now sync properly.