Im not sure what this is but it is blocking me from loading web sites on fire fox and my IE freezes when I open it any help?. HKEY_USERS\S-1-5-21-2875180750-2557437428-1547615657-1007\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_ LOCKDOWN\iexplore.exe!=w=1