Download failure for some files

Some files exist in my drive (I see their sizes) but nothing happens when I try to download them. I tried the web app, the portable app, the the phone app and local drive I: to no avail. When I try to copy from I: I get the Windows error 0x800704D5. What could it be ?

Hi @Laurent

Would you mind submitting a support ticket here so that we can investigate this issue further for you?