Step 1: Open any office applications (Word, Excel, PowerPoint)
Step 2: On the top left, click on File, then click on Account at the bottom left.
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Step 3: Below the product information, click on Update options, from the list of options click on Update now.
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Be sure to save and close any office applications before updating.
Step 4: It will then check for updates and download will begin once an update is found.
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