The Microsoft outlook keeps running high CPU and Power usage showing in the Task Manager even the outlook just opened and nothing to do.
- Removed Microsoft office / Outlook cache,
- Disabled add-ons service in Outlook
- Some not useful outlook features were disabled.
- Disabled Hardware Graphics acceleration
- Removed local archive Folder
- Repaired the Microsoft Office
- Reinstall the Microsoft Office
Finally, One of the Archive folder keep indexing to occupied the CPU and power usage. Once Stopped the indexing and remove that Archive folder, the issue fixed to become Low CPU and power usage.