Microsoft-Windows-TZSync gives the following error in the Event Log with Event ID 10:
Source: Microsoft-Windows-TZSync
Event Log: Microsoft-Windows-TZSync/Operational
Type: Error
America/Buenos_Aires
Asia/Dhaka
America/Indianapolis
This is basically because Microsoft-Windows-TZSync can’t sync the time zone data. If you don’t need Microsoft-Windows-TZSync, you can disable the task from the task scheduler or just ignore the error.