Here is a Step-by-Step Process to Back Up Hotmail (Outlook.com) Emails to a PST File.
Step 1: First Download, Install, and Run the DRS Softech Hotmail(Outlook.com) Backup Tool.
Step 2: Enter the Email address and Password and click on the Sign In button. Note: Enter the third-party app password instead of the usual password.
Step 3: Now, select the desired mailbox folder(s) from the tree structure, then click Next.
Step 4: Select the PST format from the drop-down list of the Save in File Format option.
Step 5: Tick the Skip Duplicate Emails option to eliminate duplicates based on To, From, Subject, and Body.
Step 6: Select the Split PST option to divide the output PST into smaller files.
Step 7: Choose the Migrate or Backup Emails without Attachment Files option to exclude email attachments.
Step 8: The Free Up Server Space option allows you to delete emails from Outlook after backup.
Step 9: Tick the Date Filter helps to perform the selective conversion process. Between the two date ranges.
Step 10: After choosing the additional feature, click the Next button.
Step 11: Click the Save Path button to select the destination for the saved resultant PST file.
Step 12: At last, click the Download button to begin the conversion procedure.