Expand the notification bar if the icon is set to hidden (by default).
Click on Search icon.
Type “OneDrive” in the search field.
Then click on “OneDrive” icon.
Microsoft OneDrive will launched and attempt to re-synchronize again.
Tier 1 - Basic Help Desk Resolution
Knowledge Needed: Understand Operating System Is Running On 32-bit or 64-bit, How To Launch Command Prompt With Administrative Rights and How To Setup Microsoft OneDrive On Client’s Device.