How to deal with the Osetup.DLL error when installing Office on Win8.1?

Time: 2022-07-19source:author:

How to deal with the Osetup.DLL error when installing Office on Win8.1?

The method is as follows:

​ ​ 1. Pay attention to the path where the error occurs, such as picture: E: Office2007ProPlus.WWOsetup.DLL (the path here is actually the folder corresponding to your installation package file, the same below)

​ ​ 2. Find this directory: E:Office2007ProPlus.WW;

​​ 3. There is a ProPlus.WW.cab file in it, which is about 260M;

​​ 4. Open this cab file with a compression tool such as WinRAR or you can directly extract it on your computer. Extract the Osetup.dll file inside;

5. Use the extracted file to overwrite the file with the same name in the E:Office2007ProPlus.WW directory.

The above is how to deal with the Osetup.DLL error when installing Office in Win8.1. As long as you extract the error file and overwrite it again, you can solve this problem. Isn't it very simple?

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