I'm on Win 10 1709. I can modify, delete, and rename files but can't add tags. Windows says I need permission from myself to modify the file when tagging. Below is a .gif of the issue. I already have ownership of the file and directory.
Edit: windows says I need permission for editing any kind of Metadata, not just tagging.
If I change the file extension to jpg, it asks for permission then appears to succeed. However,upon re-selecting the file, the metadata changes disappear. If I add tags to an actual jpg, no permissions are asked for and the metadata changes persist.
The issue seems to be .mkv specific. For other video types such as .mp4, Windows doesn't even give options to tag or modify metadata. However, for .avi files it does give you an option to rate the file x/5 stars. If I rate it, the same
Access Denied Need permission from self issue presents itself.