If you're on a computer ... to open the file. This has changed, after a recent Google Chrome update, and now when you ...

Even refreshing the File Explorer multiple times is of no help and the black square ... is one way of fixing the black background problem behind the folder icon by deleting all the Thumbnail ...

That's actually all it takes—your computer will start backing up regularly with almost no ... that file used to reside, You an then click the "Home" button and click the File History icon ...