OneDrive for Business has several limitations. For example, in the filename. Or with the prefix “_” in the filename.  Bill Baer, Senior Product Marketing Manager by Microsoft, has published on TechNet an article about several problems with filenames. Most of them has her origin on SharePoint Server. But not at all: Problem description Location on SD card if you have a SD card on your device, you cannot use this card to take this as a location for OneDrive for Business data. Roaming Profiles For OneDrive for Business it is not possible to use it with roaming profiles. network drives … OneDrive for Business | Limitations weiterlesen