In this case, since Turn Windows Features on or off option does not allow you to re-install Internet Explorer 11, we recommend that you perform an in-place upgrade using an ISO file to restore Internet Explorer 11 and repair any broken
system file while keeping your personal files, settings and installed applications. To do this, follow the steps provided by Andre Da Costa in this
In addition, performing an in-place upgrade would be your best approach to resolve your concern and it will make your system works on its full functionality again.
Keep us posted if you encounter any challenges along the process.
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