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Home » How to get rid of the new Outlook?

How to get rid of the new Outlook?

September 20, 2025 by TinyGrab Team Leave a Comment

Table of Contents

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  • How to Reclaim Your Inbox: Ditching the New Outlook and Embracing the Classic
    • Diving Deeper: Reverting Methods and Potential Pitfalls
      • The In-App Toggle Switch: Your First Line of Defense
      • Using Registry Editor (Advanced Users)
      • Group Policy (For Managed Environments)
      • Reinstalling Classic Outlook (Last Resort)
    • Troubleshooting Common Reversion Problems
    • Frequently Asked Questions (FAQs) About Reverting from the New Outlook
      • 1. Will reverting to classic Outlook delete my emails or data?
      • 2. Where can I find the PST file for backing up my Outlook data?
      • 3. How long will I be able to use classic Outlook?
      • 4. What are the key differences between the new Outlook and classic Outlook?
      • 5. Can I use both the new and classic Outlook on the same computer?
      • 6. Will my add-ins work in the new Outlook?
      • 7. I don’t see the “New Outlook” toggle switch. What should I do?
      • 8. Can I prevent the new Outlook from automatically installing itself again?
      • 9. What happens to my rules and filters when switching between Outlook versions?
      • 10. Is the new Outlook a web-based application, or is it installed locally?
      • 11. I preferred the old Mail app in Windows 10/11. Can I get that back instead of classic Outlook?
      • 12. Will reverting to Classic Outlook impact my use of Outlook on my smartphone or tablet?

How to Reclaim Your Inbox: Ditching the New Outlook and Embracing the Classic

The new Outlook interface, while touted as a modern upgrade, hasn’t resonated with everyone. For many, it introduces complexities and workflow disruptions. But fear not! Reverting to the familiar comfort of classic Outlook is often simpler than you think. The primary method to get rid of the new Outlook involves toggling a switch directly within the application. Look for a toggle, typically located in the upper-right corner, labeled “New Outlook” or “Try the new Outlook.” Simply turn this toggle off. A confirmation window will usually appear, asking for feedback (optional) and confirming your decision to switch back. Once confirmed, Outlook will revert to the classic version. Let’s delve into this and related concerns, ensuring you regain control of your email experience.

Diving Deeper: Reverting Methods and Potential Pitfalls

While the toggle switch is the most straightforward approach, variations exist depending on your specific version of Outlook and how it was initially installed.

The In-App Toggle Switch: Your First Line of Defense

As mentioned, the toggle switch in the upper-right corner is your primary tool. Click it, confirm your decision, and classic Outlook should return immediately. If you’re not seeing this toggle, it might be hidden due to a specific configuration or an older version.

Using Registry Editor (Advanced Users)

For those comfortable with more technical solutions, the Registry Editor (Windows only) offers a deeper level of control. Exercise extreme caution when modifying the registry, as incorrect changes can destabilize your system. Always back up your registry before proceeding.

Here’s a general outline (specific registry keys can vary depending on your Outlook version):

  1. Close Outlook completely.
  2. Press Windows key + R, type “regedit,” and press Enter.
  3. Navigate to HKEY_CURRENT_USERSoftwareMicrosoftOfficeOutlookPreferences (or a similar path depending on your version).
  4. Look for a DWORD value named “UseNewOutlook” or something similar.
  5. If it exists and its value is 1 (or True), change it to 0 (or False). If the value doesn’t exist, you may need to create it. Right-click in the right pane, select “New,” then “DWORD (32-bit) Value,” and name it appropriately. Then set its value to 0.
  6. Restart Outlook.

This method essentially forces Outlook to bypass the new interface.

Group Policy (For Managed Environments)

If you’re using Outlook in a corporate or managed environment, your IT administrator might have enforced the new Outlook. In this case, you might not have the ability to revert yourself. Contact your IT department for assistance. They may have Group Policy settings that control the Outlook version.

Reinstalling Classic Outlook (Last Resort)

If all else fails, and you have access to the original installation media for your classic Outlook version, a reinstallation might be necessary. This is a more drastic step, so back up your Outlook data (PST files) before proceeding. Ensure you have the correct license key for your classic version.

Troubleshooting Common Reversion Problems

Sometimes, the reversion process doesn’t go smoothly. Here are some common issues and how to address them:

  • Toggle switch is missing: This could indicate an outdated Outlook version, a Group Policy restriction, or a specific configuration issue. Try updating Outlook first. If that doesn’t work, consult your IT administrator or explore the Registry Editor method (with extreme caution).
  • Outlook reverts back to the new version after restarting: This often points to a persistent setting or a Group Policy overriding your choice. Double-check the Registry Editor to ensure the “UseNewOutlook” value is set to 0. If you’re in a managed environment, contact your IT department.
  • Outlook crashes after reverting: This could be due to compatibility issues or corrupted files. Try running the Outlook repair tool (search for “Outlook repair” in Windows). As a last resort, consider reinstalling classic Outlook after backing up your data.

Frequently Asked Questions (FAQs) About Reverting from the New Outlook

Here are some common questions that users have when trying to revert from the new Outlook:

1. Will reverting to classic Outlook delete my emails or data?

No, reverting will not delete your emails or data. Your emails and settings are stored separately from the application interface. However, it’s always a good practice to back up your Outlook data (PST files) before making any significant changes.

2. Where can I find the PST file for backing up my Outlook data?

The location of your PST file depends on your Outlook version and configuration. Typically, it’s located in the DocumentsOutlook Files folder. You can also find the location within Outlook’s settings under File > Account Settings > Account Settings > Data Files.

3. How long will I be able to use classic Outlook?

Microsoft’s long-term plans are to eventually transition everyone to the new Outlook. However, they haven’t announced a firm end-of-life date for classic Outlook in all versions. This means that the switch to new Outlook may become permanent in the future. It’s important to stay informed about Microsoft’s announcements.

4. What are the key differences between the new Outlook and classic Outlook?

The new Outlook features a redesigned interface, tighter integration with Microsoft 365 services, and a more unified experience across platforms. Classic Outlook has a more traditional interface, local data storage (PST files), and features like VBA macro support which may be missing or limited in the New Outlook. Key differences often include the user interface, account management, and certain advanced features.

5. Can I use both the new and classic Outlook on the same computer?

Typically, you can only use one version of Outlook at a time. Switching between them requires closing one and opening the other. Using two different Outlook desktop applications concurrently, that use the same account, can often lead to sync and other operational issues.

6. Will my add-ins work in the new Outlook?

Not all add-ins that work in classic Outlook will work in the new Outlook. The new Outlook uses a different add-in platform (Microsoft 365 add-ins). Check with the add-in developer to ensure compatibility.

7. I don’t see the “New Outlook” toggle switch. What should I do?

First, ensure your Outlook is up to date. If updating doesn’t resolve the issue, check if your organization uses Group Policy to manage Outlook. If so, contact your IT administrator. As a last resort, explore the Registry Editor method (with extreme caution).

8. Can I prevent the new Outlook from automatically installing itself again?

Unfortunately, there’s no guaranteed way to permanently prevent the new Outlook from appearing. Microsoft may continue to prompt you to try it. However, you can consistently switch back to classic Outlook whenever it appears or contact your IT admin to see if they can disable the new Outlook deployment.

9. What happens to my rules and filters when switching between Outlook versions?

Your rules and filters should generally transfer between the new and classic Outlook. However, it’s always wise to double-check them after switching to ensure they are functioning as expected.

10. Is the new Outlook a web-based application, or is it installed locally?

The “new” Outlook for Windows that users are frequently encountering is a desktop application, but one that closely resembles the web-based Outlook experience. Classic Outlook is a fully installed application that uses the local resources of your computer to operate. The new Outlook still requires installation onto the local computer and uses local files and folders to operate, but connects to Microsoft’s cloud services.

11. I preferred the old Mail app in Windows 10/11. Can I get that back instead of classic Outlook?

While you can’t officially revert to the old Mail app if you’ve already upgraded to the new Outlook for Windows (which effectively replaces it), you might be able to find alternative mail client software that offers a similar interface and functionality. Consider exploring third-party email clients available in the Windows Store. However, be prepared to configure these clients from scratch.

12. Will reverting to Classic Outlook impact my use of Outlook on my smartphone or tablet?

No, reverting the version of Outlook on your desktop will not directly impact the Outlook app on your smartphone or tablet. Those mobile apps are separate applications that connect to your email account independently. Your emails and settings will remain synchronized across all devices.

Reclaiming control of your inbox often involves sticking with what works. By understanding the reversion methods and addressing potential issues, you can ensure a smooth transition back to the familiar environment of classic Outlook. Remember to back up your data and proceed cautiously with advanced methods like Registry editing. With a little effort, you can optimize your email experience to suit your specific needs.

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