OneDrive for Business No Longer Syncing Error
If you open your One Drive for business folder and everything has a Red X, there is an update you need to run to fix this.

Go to the bottom right corner of your task bar (Next to your clock) and click on the notification section. Right Click on the One Drive icon (two small blue clouds)

Choose Repair from the menu, Click Repair

It wil begin Repairing and go thru several screen

Click Finish

You will get an error that it couldn't sync, DO NOT hit close, instead click on the Get this app link

Click Continue

If prompted to Download OneDrive do this and Run the download

When Set Up OneDrive starts enter your Sharepoint credentials.

Choose Work/School

Once completed your OneDrive will begin syncing again.
Delete your blue cloud icon from your task bar if you have one there, this will no longer work.

The correct icon is now this one, you can pin this to your taskbar if you prefer
