Thread: Outlook 2019
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Old 2 Dec 2018, 08:15 AM   #9
Intergalactic Postmaster
Join Date: May 2004
Location: Irving, Texas
Posts: 8,525
I'm using Windows 10 64-bit OS and have Outlook 32-bit installed. But I'm pretty sure this add-on was developed and tested for both 32-bit and 64-bit Outlook versions. My guess is that you need to update to the latest .NET framework or repair your current .NET framework. Try:

You can also try installing the latest .NET framework. Select Download .NET Framework Runtime at:

Outlook can be repaired using:

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