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Packaging maintaining current and future state i.e., used MSI, App-V virtual or streaming.Performance testing of click-to-run install (Office 365) vs.Memory drain from add-in order load (Can’t change load order on Outlook).Customized ribbon add-ins for UX by an enterprise behave differently.Custom apps that have the on-premise version path hard coded, i.e., Word template merged to Outlook (The Office 365 install folder path is different, resulting in multiple packages for same add-in).Incompatible macros, add-ins, and plugins in Excel, Outlook, etc.
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Below is a list of the most common issues you should be aware of: While the benefits of upgrading to Office 365 have been covered many times, there is much less information available on the potential issues you might run into when upgrading and maintaining Microsoft’s cloud Office suite. Common Issues When Upgrading To Office 365
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