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How to Set Up Outlook 2021 with IMAP Without OneDrive Sync
Question details
The user wants to configure an IMAP email account in Outlook 2021 while ensuring the mail data is saved locally on the computer rather than being synced to OneDrive.
- Product
- Outlook 2021
- Device & OS
- not provided
- Scenario
- Setting up a new email account using IMAP server configurations.
- Observed behavior
- Requires bypassing the modern cloud-sync features of New Outlook to keep data strictly stored in a local directory.
Before configuring your account, ensure you have the exact incoming and outgoing IMAP server hostnames and port numbers provided by your email host.
Configure IMAP using Classic Outlook 2021
Use the Classic Outlook desktop client instead of 'New Outlook' to prevent your local data file from being forced into a OneDrive sync loop.
Office Professional Plus 2021 includes both the classic desktop version of Outlook and the newer, cloud-based 'New Outlook'. To maintain strict local storage of your mail data files (.ost), you must use the classic client.
Search for Outlook in your Windows Start menu and ensure you select the app with the classic Office icon, avoiding the application specifically labeled 'New Outlook'.
Click the 'File' tab in the top-left corner of the window, click the 'Account Settings' button, and select 'Account Settings...' from the drop-down menu.
Under the 'Email' tab in the Account Settings dialog box, click on the 'New...' button to begin the configuration process.
Enter your email address, select the option to set up your account manually, choose 'IMAP', and input the incoming and outgoing server details provided by your email host.
Click 'Next' and enter your password. Classic Outlook will finalize the setup and automatically store your offline mail data locally on your hard drive, bypassing OneDrive entirely.
A Lightweight Office Suite Without Forced Syncs
If you prefer software that respects your local storage and avoids forced cloud syncing, WPS Office is an excellent free alternative to Microsoft Office. It provides a robust, locally installed suite for all your document needs.
- 1. Download WPS Office: Visit the official WPS website and click the free download button for your operating system.
- 2. Install the Software: Run the downloaded installer and follow the simple on-screen instructions to complete the setup.
- 3. Open Your Documents: Launch WPS Office and seamlessly open your existing Microsoft Office files with perfect formatting preservation.
Frequently Asked Questions
Why is New Outlook forcing me to sync with the cloud?
The 'New Outlook' application is designed as a cloud-backed client that synchronizes your accounts and preferences via Microsoft's servers to provide a unified experience across devices, which differs from Classic Outlook's local storage approach.
Where does Classic Outlook 2021 store IMAP data files locally?
By default, Classic Outlook 2021 creates an Offline Storage Table (.ost) file in your local AppData directory (typically C:\Users\[Username]\AppData\Local\Microsoft\Outlook) to store your IMAP emails securely on your local drive.
Can I move my Outlook data file out of the OneDrive folder if it synced by accident?
Yes. Close Outlook, move the .pst or .ost file from the OneDrive directory to a non-synced local folder, then reopen Outlook and point the software to the new file location when prompted.
