This may help point you in the right direction:
"OL2000: Error Message: Not a Valid Office Add-in Starting Outlook"
http://support.microsoft.com/support/kb/articles/q235/0/09.asp
--
Milly Staples [MVP - Outlook]
Post all replies to the group to keep the discussion intact. All
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reading.
After furious head scratching, Llama25or624 asked:
| OK, let me see if I can give a bit more information. The "not a valid
| add-in" dialog occurs when first starting any Office application,
| whether it be Word, Excel, Outlook, what have you. Coincidentally,
| these are all of the applications that Previa tied in to (surprise,
| right?).
|
| I'll take your word for it when you say that I looked for add-in's in
| Excel; it has been a while. I had thought to check the registry, but
| didn't want to dig that far until I had exhausted other options.
|
| Can I run a search or find within the registry for a reference to that
| particular dll? In other words, will the dll be called out by name
| within the registry (go easy on me, I'm rusty

|
| What utility should I use to edit the registry on XP? I'm presuming
| that since the file doesn't exist on the system, that the uninstall
| routine probably left some junk in the registry, and that's why I'm
| getting this error.
|
| Thanks for all your help, this is actually enjoyable - been a while
| since I've been down in the weeds to fix a technical problem.
|
| "Beth Melton" wrote:
|
|| Let's narrow the scope to one application. Since you noted you
|| checked Tools/Add-ins I gather you are referring to Excel.
||
|| If the file can not be found then it could be there is a reference to
|| it in the Registry. It's probably easiest to search for the DLL since
|| it could be a per user add-in or per machine so the location to the
|| add-in would depend on the type and if the same error occurs for all
|| applications then there could be several references.
||
|| Please post all follow-up questions to the newsgroup. Requests for
|| assistance by email can not be acknowledged.
||
|| ~~~~~~~~~~~~~~~
|| Beth Melton
|| Microsoft Office MVP
||
|| Word FAQ:
http://mvps.org/word
|| TechTrax eZine:
http://mousetrax.com/techtrax/
|| MVP FAQ site:
http://mvps.org/
||
||
|| message ||| Beth,
|||
||| Thanks for the help, alas, I think there may be more to it. I do
||| indeed
||| have a C:\Porgram Files\Privia 3.6 folder, but it does not contain
||| any *.dll
||| files (and I adjusted the view to show system and hidden files).
|||
||| I then ran a search on my entire system for the dll in question, and
||| it did
||| not find it. Do you think deleting the folder itself may correct
||| the
||| problem? I can't see how, but then again my MCSE is about 6 years
||| out of
||| date

|||
||| Thanks!
|||
|||
|||
||| "Beth Melton" wrote:
|||
|||| Reinstalling will not correct this issue. The message is telling
|||| you
|||| the application is attempting to use a file as an add-in but is
|||| unable
|||| to load it. So it wouldn't be in your Add-ins list since it isn't
|||| loaded.