There is a spell error in the 4.0 earlier version. We fixed it in the version 4.0.0.7.
To change you FilesGalleryPath, please use the following example:
Dim tempfolder ="/upload"
cntlCE.SetSecurityImageGalleryPath(tempfolder)
cntlCE.SetSecurityFilesGalleryPath(tempfolder)
cntlCE.SetSecurityMediaGalleryPath(tempfolder)
cntlCE.SetSecurityFlashGalleryPath(tempfolder)
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