Search:

therenegade Some people cannot use alternative browsers. Even if you will install and show them what program to start. Thay will continue to use IE and may also think that it was that program that...

Yes "SFC /scannow" is always good solutions

And also to reregister all dlls in "windir\system32" folder.

_______BAT____DLL_REGISTER_SIMPLE_WAY_

dir %windir%\system32 /S /B > dlls_to_reg.cmd...

I think that you need to reinstall windows Script module, may be runtimes too

And also to reinstall IE
...