Problem

When trying to open a file from Windows Explorer and you receive the error 0x80070194.

Solution

1. Open "Run" using the start menu or by pressing Windows Key + R.
2. Type %localappdata%\Microsoft\OneDrive\onedrive.exe /reset
3. Again, open "Run" using the start menu or by pressing Windows Key + R.
4. Type %localappdata%\Microsoft\OneDrive\onedrive.exe /reset

Now try opening your files and the problem should be fixed.

What does this error look like?