An error code 0x800f0986 indicates a corrupted process or file in the System Component Store (CBS). Error code 0x800f0986 most commonly occurs when you apply a system upgrade via Windows Update (Windows Update) or update an app from the Microsoft Store.
If the system files are corrupt, an update error 0x800F0986 could occur. Corrupt Windows update components could also be a cause of the problem. This error occurs when the user updates the OS of his computer. Many quality and feature updates are reported to cause the error 0x800F0986. www.office.com/setup
