From classic Outlook, turn on Try the new Outlook once so both apps are available. Then toggle back to classic as above. Pin both Outlook (classic) and new Outlook icons to the taskbar or Start for easy access. Mail, calendar, and folders in Exchange/Outlook.com accounts remain intact; reverting only changes which client is used to access them.
Open the Start menu. Look in the app list for “Outlook (classic)” (the classic app does not have a New tag on the icon). If Outlook (classic) appears, select it to open. If classic Outlook is installed but new Outlook keeps opening Open new Outlook for Windows. In the top-right corner, locate the toggle that controls classic vs new Outlook.
How do I open my classic Outlook on my laptop? - Microsoft Q&A
If the Classic option is not shown, complete the standard downgrade path for a plan with fewer features: In the same Subscriptions page, select Manage for the current subscription. Choose Cancel subscription. On the Cancel page, select a plan with fewer features (the cheaper Classic option, if listed) and follow the instructions.
how do i move from microsoft 365 to classic - Microsoft Q&A
To switch from the new Outlook for Windows back to the classic version, follow these steps: Open the New Outlook: Launch the new Outlook application on your Windows device. Locate the Toggle: Look for the toggle option, which is usually found in the top right corner of the Outlook window.
To set up an email account in Outlook Classic on Windows 11 with Office 365, follow these steps: Open Outlook: Search for Outlook in the Windows Start menu and select it.