This MS page has Equation Editor instructions - click on 'How?' under point #3 for installation instructions - you will need your original Office or Word disk - and the rest of the page is about how to insert an equation into a Word page once you have Equation Editor installed.
when i follow the all instructions in ''How''..until the num 8..after i click ''update''..cannot already..it said that ''the feature you are trying to use is on a network resource that unavailable.'' ''Click OK to try again,or enter an alternate path to a folder containing the installation package ''PRO11.MSI'' in the box below'' then below it got a box that write
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