MFC for Windows CE supports the main file classes. The main difference in the CFile class under Windows CE is that you can't lock a range of bytes in an open file.
MFC for Windows CE doesn't support CSharedFile or any of the classes derived from CMonkerFile or CStdioFile.
See the following topics for information about the MFC for Windows CE file service classes.
To see where the file service classes fit into the Windows CE class hierarchy, see Classes Derived from CObject.