Hello, I found how to remove the obnoxious lookig ".849C9593-D756-4E56-8D6E-42412F2A707B"
Please follow these instructions carefully backing up your system...(Please right click on OneDrive icon in system tray and "Exit"
1- right click on OneDrive icon by clicking on folder menu
2- Click on Properties
3- Click on Security
4- Under Group and user name, choose the long series of numbers you will see
5- Click on 'Advanced"
6- Choose again the same long series of numbers group/user etc
7- Click on :Disable Inheritance. Then click OK.
8- Click again on OneDrive icon from the folder list
9- Click Continue and you will see all of your listed folders. Enjoy the Day! Good Luck
Please be extra extra careful and always backup your system just in case....