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Title
Dataloader Error "IMIMEHeaderParser.CreateInstance 80040154 Class not registered" -
Description
Journal mailbox is not being processed. The Dataloader log contains the following
11:59:16 DEBUG: BEGIN Run()
11:59:16 DEBUG: BEGIN RunningWalk()
11:59:16 DEBUG: Memory Usage: WorkingSet=4980K,PeakWorkingSet=4980K,PageFaults=1277,PageFileUsage=1752K,PeakPageFileUsage=1752K,PrivateUsage=1752K
11:59:16 ERROR: IMIMEHeaderParser.CreateInstance:
11:59:16 [80040154] Class not registered
11:59:16 Statistics for this run
11:59:16 _____________________________________
11:59:16 Folders processed : 0
11:59:16 Messages processed : 0 (0 linked)
11:59:16 Attachments processed : 0
11:59:16 Errors : 1
11:59:16 Warnings : 0
11:59:16 Mailbox export complete. -
Cause
DLLs were not registered correctly
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Resolution
Reinstalling the product is the quickest way to fix this as if one DLL hasn't been registered, there may be more missing too.
When running the installer, select Full Installation.