Microsoft details fix for high CPU usage performance bug on Windows Outlook April 25, 2025 by admin Tweet Microsoft has shared details about a Classic Outlook bug that is leading to high CPU usage on Windows systems. Read more… Neowin Related Posts:Typing on Classic Outlook is hogging PCs with high…Microsoft fixes slow performance and high CPU usage…Microsoft broke Classic Outlook download as it…Microsoft 365 Exchange, Outlook down, preliminary…Microsoft: Windows 11 Cross Device Service high CPU…