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Microsoft Office Online Server
Microsoft on-premises server product that runs Office Online. Previously known as Office Web Apps Server.
589 questions
Currently in Microsoft Q&A we only support English, could you please edit your question into English？Thanks for your understanding.
Do you mean you get this error message when running Setup.exe of Office Online Server?
Please ensure the “Step 1: Install prerequisite software for Office Online Server” in that reference has be done successfully.
Please also make sure, that you (Your Windows account) has enough permission to install Office Online Server.
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