system restore wont work and can't accsess firewal

  aj200076 19:13 23 Aug 2008

help last week my pc began to switch itself off and on of its own accored, i managed to find help with that but now my task bar has turned to grey (was light blue) on its own system restore wont work i cannot accsess windows firewall also when press f8 on start up to run in different mode i noticed that it now says xp profesional but only have basic xp home addition has anyone got any clues would be very gratefull thanks

  rdave13 19:29 23 Aug 2008

Try sfc /scannow. A system file checker.
click here

click here

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