Fix Class Not Registered error in Outlook – Detailed Guide

Using Outlook Today, you can schedule events like you can schedule things on your smartphones. You can also add mail folders and email accounts that you frequently use so that you can finish your work easily. I found this feature of paramount importance as far as professionals are concerned.

However, while using this feature, you may come around to this error:

Line: 298.
Char: 1.
Error: Class not registered.
Code: 0
URL: Outlook Today

Do you want to continue running scripts on this page?

This error may be encountered due to possible corruption or non-allocation of the Outlwvw.dll file, or it may result from damaged registry entries.

In this article, we will tell you how to fix this issue so that you can use Outlook Today without any hitch. To fix this issue, make sure you have closed Outlook while following this fix:

Class Not Registered – Outlook Today

Press Windows Key + R combination, type Regedt32.exe in the Run dialog box, and hit Enter to open Registry Editor.

Related Article: Cannot open Hyperlinks in Outlook email on Windows 11/10

Navigate to the following location:

HKEY_CLASSES_ROOT\TypeLib\{0006F062-0000-0000-C000-000000000046}

In the left pane of this location, expand the key {0006F062-0000-0000-C000-000000000046}.

Now you’ll have two folders, 1.0 and 1.1. Simply right-click the 1.0 folder and pick Delete from the context menu that appears.

Now you can close the Registry Editor and restart Explorer or reboot the system. Your Outlook problem should now be fixed.

Class not registered error can occur on different Windows programs, like Chrome, Explorer, Photos, MSCOMCTL.OCX, etc.

Leave a Comment