My computer screen keeps freezing?


ok past couple of days computer has been acting strange. start screen loads , click on gives me circle, not responding memo , freezes. think might google chrome tried uninstalling won't let me never opens , freezes tried scanning viruses freezes while doing that. internet explorer works things work little , things freeze spinning wheel. have windows 7 lenovo g575

ok past couple of days computer has been acting strange. start screen loads , click on gives me circle, not responding memo , freezes. think might google chrome tried uninstalling won't let me never opens...


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