Identify the name of the automation add-in that fails to load.
From the Start menu, type regedit.exe in the search box, and then press Enter.
In Registry Editor, navigate to: HKEY_CLASSES_ROOT\
If a sub-key CurVer exists, retrieve the (default) value from the sub-key CurVer.
Retrieve the (default) value from the sub-key CLSID – we will refer to this as
More items
Determine the automation-related name of the add-in that is not loading. In later stages, we can refer to this name,
Re: Why Outlook add-ins don’t load on startup @David Phillips Yes, often it’s because they start to load slowly and it could be something on the laptop or computer. The first add-on to use the online world infrastructure will load it, which could benefit from being accused of being literally slow.
The user logged in and listed the add-ons on each of our web pages that Lindsey had previously installed. Reopen the Add-Ins window by choosing Insert Custom > Add-Ins. This screen telling them they need to sign in: “Sign in to your account to use the Office Store add-ins.”
Sometimes your users may experience issues with the Office add-ins you add. For example, the add-on does not allow downloading or is not available. Use most of the information in this article to troubleshoot common problems your web users have with your Office Add-in. You can also use To Fiddler to identify and fix problems with someone else’s add-ons.
What are add-ins from where you can select the add-ins option in a Word document?
View installed add-ons
How are office add-ins different from COM and VSTO add-ins?
The older COM or VSTO add-ins are Office integration solutions that only work in Office on Windows. Unlike COM Add-ins, Office Add-ins do not include code that runs on a user’s device using the Office client.
Which add-ins are added to the add-ins group in Excel by default?
The Add-ons tab lists all related names, locations, types, and add-ons that you have access to. (Optional) In the Manage combo box at the bottom, Excel add-ins are selected by default. If you want to enable one or more COM add-ins, select COM Add-ins from the Manage drop-down list.
What are add-ins from where you can select the Add Ins option in a Word document?
Click File > Options > Add-Ins. Choose a great type of supplement. Click Go. Choose our own add-ons to add, remove, upload and download.
What are add ins from where you can select the Add Ins option in a Word document?
Click > File Options > Add-Ins. Choose a very optional type. Click Go. Select add-ons to add, remove, download, and optionally download.

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.