When setting up Known Folder Move in OneDrive for Business, you receive the following error message:
An unknown error occurred. (Error code: 0x80070005)
This is caused by a group policy preventing the the feature from running.
Use gpedit.exe, modify a Group Policy.
Navigate to User Configuration > Administrative Templates > Desktop > Prohibit User from manually redirecting Profile Folders.
Set the value to “Not Configured.”