If you are searching to save your IMAP emails locally, then here is an informative article Backup IMAP Emails Locally. This article will provide the most effective and simple manual methods to accomplish the process. 

Here are the following steps to Download IMAP Email Locally- Manually

• Launch the Outlook application and navigate to the File tab.
• In the Open & Export tab, click on the Import/Export icon.
• The import and Export Wizard will appear on the screen in which Export to a File option and click on the Next button. 
• Now, choose the Outlook Data File (.pst) and click on the Next button
• Here select the IMAP folder you want to backup and click on the Next button.
• After that, choose the location by clicking on the Browse button and hit the Finish button.

However, the manual solution is a too long process and time-consuming. Therfore, they will also offer an advanced solution IMAP Mail Backup Tool. The IMAP Backup Tool is a reliable and efficient software designed to backup IMAP emails. This tool enables you to securely and conveniently create backups of your IMAP email accounts, ensuring the safety of your valuable data. With its advanced features and user-friendly interface, the IMAP Backup Tool simplifies the backup process and provides peace of mind. Whether you want to protect against data loss, migrate your IMAP emails to a new email client, or simply create a local backup for easy access. You can try the trial versions of the software to analyze the performance.