Office 365 uses Microsoft Application Virtualization (App-V) for its applications.
This virtualization technology conflicts with Check Point SecureWorkspace virtualization.
As a result, Microsoft Word from Office 365 displays various error messages inside SecureWorkspace.
Currently, SecureWorkspace does not support virtualized applications, such as Office 365, Metro apps from Windows 10, etc.
This solution has been verified for the specific scenario, described by the combination of Product, Version and Symptoms. It may not work in other scenarios.