Solution for 'Unable to cast COM object of type Microsoft.Office.Interop.Outlook.ApplicationClass' error

added by DotNetKicks
12/13/2018 1:19:49 PM

1 Kicks, 69 Views

After downgrading your Microsoft Office installation, you may encounter the following error while opening/working in Outlook: " Unable to cast COM object of type 'Microsoft.Office.Interop.Outlook.ApplicationClass' to interface type 'Microsoft.Office.Interop.Outlook._Application'.". If you faced this issue, here's a simple solution you will have to follow to resolve this error.


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