You cannot install applications by copying a few files.
Re-installing Office should have no effect on your personalisations, which is why it is rarely a cure for problems, but in this case you have a conflict that needs to be resolved and that is likely to remove essential Office files or even all files if the two versions are of the same product release.
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Graham Mayor - MS MVP (Word) (2002-2019)
Visit my web site for more programming tips and ready made processes www.gmayor.com
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