[Seismic Plug-In] How to resolve “The Hash Value is not Correct” 0x80091007- Visual Studio Tools
If you are trying to install Seismic plug ins for either Outlook or PowerPoint, due to some missing (and often not listed) prerequisites, an error stating “The Hash Value is not Correct” appears with error code 0x80091007. This is usually due to a missing pre-req – most often...
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