My problem is I cannot change the URL address in the Internet Options Security address box. This happened when I replied "Yes" to the MSA message as default home page. The address box became greyed out and an error message appears when ever I use the Internet Option to change the ...

hello, can ne1 help me - when i start my comp i get the
following message =
Windows not started following file missing/corrupt
Winmdows root>\system32/ntoskrnl.exe