
Outlook High CPU Usage: Troubleshooting Checklist
If Outlook is using 30% or more CPU for extended periods, your system slows down and battery drai...

If Outlook is using 30% or more CPU for extended periods, your system slows down and battery drai...

You try to open Outlook and get an error that the PST or OST file is locked by Windows file shari...

When you try to connect to a remote Windows machine using Remote Desktop (RDP) and you're a domai...

If you're managing a Windows server and users can't connect via Remote Desktop, or you see errors...

If you notice that the Microsoft Store is consuming a large amount of memory (often over 500 MB o...

You open Outlook and see: "Outlook data file cannot be accessed." This usually means Outlook can'...