I have logged a thread with sevenforums.com without much response in the last 24 hours. Which is not like them, a very active forum.
A DuckDuckGo search found this "http://www.compucarolina.net
" item ...
Access Deny for RmMetaData
suggests a registry tweak, but I am not knowledable enough to apply it. Yet!
My PC is standalone laptop
2. You can set the registry key to exclude these files during File Level Backup. These files are used for NTFS file system, and there is no harm to ignore them.
2.Adding a Multi-String Value named IgnoreNTFS with data \$Extend\* /s under FilesNotToBackup.
3.Restart the server.
All other finds are dated circa 2009, nothing after 2010 that I could find.
I will report back here with any updates.