When i download and install SP1 for Office professional Academic, it shows this file is unsafe and will not be downloaded. I want to konw why i can not download and intall sp1.

Where are you trying to download the SP1 file from (URL)? What browser are you using to do the download with and what is the heading from the dialogue box that is giving you the error? Are you saving the file or opening it and have you tried saving it to a different location?

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