Will changing our email ID in Outlook affect our existing emails?

Changing your email ID (email address) in Outlook should not affect your existing emails or email data. However, it's essential to clarify what exactly you mean by "changing your email ID in Outlook." Here are a few scenarios and their implications:

1. **Changing the Email Address Associated with Your Outlook Account**: If you're changing the email address associated with your Outlook account (e.g., switching from john@example.com to jane@example.com), your existing emails and email data should remain intact. Outlook will simply update the account settings to reflect the new email address, and you'll continue to have access to your existing emails and folders.

2. **Creating a New Outlook Profile with a Different Email Address**: If you're creating a new Outlook profile with a different email address, you'll essentially be setting up a separate email account within Outlook. Your existing emails and email data will remain associated with your old Outlook profile/email account. You'll need to manually transfer or import your existing emails and data to the new Outlook profile if you want them accessible from the new email address.

3. **Changing the Display Name or Sender Name**: Changing the display name or sender name associated with your email address in Outlook (e.g., from "John Doe" to "Jane Smith") should not affect your existing emails or email data. It only changes how your name appears to recipients when you send emails.

In summary, changing your email ID (email address) in Outlook should not directly affect your existing emails or email data. However, it's essential to understand the specific changes you're making and ensure that you have backups of any critical data before making significant changes to your Outlook account settings. Additionally, if you're unsure about how a change may impact your email data, it's always a good idea to consult with your IT department or an Outlook expert for guidance.