I am seeing a strange issue on a 2012 Server where I have 90 shared folders, but about 50 of them are showing up with question marks in the path and share name net share. i.e:
C:\Windows\System32>net share
Share name Resource Remark
----------------------------------------------------------------------------
Folder1 M:\Folder_01
Folder2 M:\Folder_02
Folder3 M:\Folder_03
?Folder4 M:\?Folder_04
?Folder5 M:\?Folder_05
?Folder6 M:\?Folder_06
The shares are all identical and I can browse and write to them from other servers, but one application will not allow me to write to those shares.