
Fix Outlook High CPU Usage Caused by Antivirus Scanning
Symptoms and Likely Cause
You notice Outlook consuming 50% or more CPU, making your syste...

You notice Outlook consuming 50% or more CPU, making your syste...

You type a command in Command Prompt and get 'xxx' is not recognized as an internal or exte...

You open Outlook 2016 and see nothing but a blank screen—no folders, no email list, just gray. Th...

You click 'Check for updates' and see the progress bar stuck at 0% or a percentage that doesn't m...

You try to open a file and see a message like "The file is locked" or "Access denied." Sometimes ...

When you try to install or update an app in the Microsoft Store, you might see error code 0x80073...