Using Classic Outlook on Windows for personal email, calendar, and contact management
Dear Rujuta Kulkarni1,
Good day!
Thank you for posting to the Microsoft Community. We are glad to assist.
Based on your post regarding "Classic Outlook - Until when will it be supported & available for use- Can users with Classic outlook continue using it in 2025? ".
Yes, users can continue using Classic Outlook in 2025.
Microsoft has announced that support for Classic Outlook will be available until at least 2029. This means you have several more years to use Classic Outlook before needing to transition to the new Outlook for Windows. However, Microsoft recommends that users transition to the modern version of Outlook as soon as possible to ensure continued access to the latest features and security updates.
For more information: New Outlook for Windows: A Guide to Product Availability
I hope the above information will be helpful. Please feel free to let me know if you have any other concern or if I get you wrong. Glad to assist you. We sincerely appreciate your patience and cooperation. Thanks for your precious time!