For issues related to IE errors, other causes such as viruses, hardware failures, browser corruption, or file loss should be ruled out first. Secondly, the main reason could be the loss or error of some DLL files' entries in the registry related to the IE core.
Such problems are generally caused by the installation of certain software. In particular, some software that is not well-designed may cause these issues. To resolve them, the REGSYR 32 command should be used.
...